What are the opening hours?

Monday 7am - 3pm Tuesday 7am - 3pm Wednesday 7am - 3pm Thursday 7am - 3pm Friday 7am - 3pm

XPRT ANALYTICAL SERVICES Corporation, 3759 Skrene Properties Bldg. , Cuenca cor. Emilia Street , Palanan, Makati City, Makati (2025)

Q: What is the address?

3759 Skrene Properties Bldg. , Cuenca Cor. Emilia Street , Palanan, Makati City

19/12/2025

𝐅𝐮𝐧 𝐅𝐚𝐜𝐭 𝐅𝐫𝐢𝐝𝐚𝐲! 👩🏻‍🔬🫀

Dofetilide is a medication used to help correct irregular heart rhythms, especially in patients with atrial fibrillation and atrial flutter. It is prescribed to restore the heartbeat back to a normal, steady rhythm and supports long-term rhythm control. As a Class III antiarrhythmic drug, dofetilide works by blocking a specific potassium channel (IKr) involved in cardiac electrical activity. This action prolongs the heart’s action potential and refractory period, helping slow abnormal electrical impulses and stabilize heart rhythm.

Because Class III antiarrhythmic drugs significantly affect the heart’s electrical timing, dofetilide can increase the risk of serious arrhythmias if not carefully monitored. For this reason, treatment is started in the hospital, where patients are required to stay for at least 3 days for close ECG monitoring and safe dose adjustment. Dosing is individualized and depends on the patient’s condition and response, so doses should never be changed unless directed by a healthcare provider. Moreover, some medications should not be taken with dofetilide, so patients must inform their healthcare provider about all medicines they are using.

Dofetilide is available by prescription only and requires regular follow-up to ensure safe and effective treatment. Patients should attend scheduled ECGs and laboratory tests, review medication information with each refill, and report any side effects or health changes to their healthcare provider.

References:
https://go.drugbank.com/drugs/DB00204
https://www.mayoclinic.org/drugs-supplements/dofetilide-oral-route/description/drg-20063516
https://my.clevelandclinic.org/health/drugs/16936-dofetilide-antiarrhythmic-medication

Image from:
https://go.drugbank.com/drugs/DB00204

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

16/12/2025

𝐓𝐫𝐢𝐯𝐢𝐚 𝐓𝐮𝐞𝐬𝐝𝐚𝐲! 🫀💊

Quinidine is an oral medication used to treat certain types of abnormal heart rhythms, also known as arrhythmias. It belongs to a group of medicines called 𝐚𝐧𝐭𝐢𝐚𝐫𝐫𝐡𝐲𝐭𝐡𝐦𝐢𝐜𝐬, which help control irregular or fast heartbeats. Quinidine works by stabilizing the heart’s electrical activity, allowing the heart to beat in a more regular and coordinated way. It is usually prescribed for people with serious rhythm problems and must be taken under close medical supervision.

Quinidine works by affecting the electrical signals that control the heartbeat. It blocks specific channels in heart cells that allow sodium and potassium to move in and out. By slowing the movement of these ions, quinidine reduces excessive electrical activity in the heart. This helps slow down rapid heartbeats, correct irregular rhythms, and allow the heart to pump blood more effectively. Overall, quinidine helps maintain a steady and controlled heart rhythm.

Taking quinidine may cause side effects, especially because it acts directly on the heart. Common side effects include nausea, vomiting, diarrhea, stomach pain, dizziness, headache, and ringing in the ears. Some people may experience blurred vision or weakness. More serious side effects can include low blood pressure, worsening heart rhythm problems, fainting, or signs of toxicity such as severe confusion or hearing changes. Because of these risks, any new or worsening symptoms should be reported to a healthcare provider immediately.

References:
https://go.drugbank.com/drugs/DB00908 https://www.ncbi.nlm.nih.gov/books/NBK542193/ https://www.mims.com/philippines/drug/info/quinidine?mtype=generic

Image from:
https://pubchem.ncbi.nlm.nih.gov/compound/Quinidine =2D-Structure

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

12/12/2025

𝐅𝐮𝐧 𝐅𝐚𝐜𝐭 𝐅𝐫𝐢𝐝𝐚𝐲! 🦠👩🏻‍🔬

Roxithromycin is an antibiotic under the macrolide class used to treat a variety of bacterial infections such as those affecting the respiratory tract, urinary tract, and skin. It is a semi-synthetic derivative of the antibiotic erythromycin, and is structurally and pharmacologically related to other drugs in the same class, such as azithromycin and clarithromycin. As a macrolide, its primary role is to inhibit bacterial growth rather than kill the bacteria directly, making it particularly effective against Gram-negative bacteria
Macrolides like roxithromycin work by targeting bacterial protein synthesis, which is a vital process that bacteria need to survive and multiply. Specifically, roxithromycin binds to the 50S subunit of the bacterial ribosome, blocking the translocation step during protein chain elongation. This interruption halts bacterial protein production, effectively stopping bacterial growth and allowing the body’s immune system to clear the infection.

Common side effects of roxithromycin include gastrointestinal symptoms such as nausea, diarrhea, abdominal pain, and vomiting. Less common effects may involve headache, skin rashes, changes in liver function, or altered taste and smell. Patients should complete the full course of treatment and consult their healthcare provider if side effects become severe or persistent.

References:
https://go.drugbank.com/drugs/DB00778
https://www.mims.com/philippines/drug/info/roxithromycin?mtype=generic
https://www.healthdirect.gov.au/medicines/brand/amt,933219041000036109/roxithromycin-sandoz

Image from: https://go.drugbank.com/drugs/DB00778

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

09/12/2025

𝐓𝐫𝐢𝐯𝐢𝐚 𝐓𝐮𝐞𝐬𝐝𝐚𝐲! 🦠🧫

Minocycline is an antibiotic from the tetracycline group that helps fight many kinds of bacterial infections. It is often used to treat skin infections, respiratory infections, urinary tract infections, and moderately severe to severe acne. It works whether taken as a pill or capsule, and is a common choice when a broad-range antibiotic is needed.

Minocycline stops bacteria from growing by interfering with their ability to make proteins which a process of bacteria that need to multiply. It enters the bacterial cell and binds to the bacterial “𝐩𝐫𝐨𝐭𝐞𝐢𝐧 𝐟𝐚𝐜𝐭𝐨𝐫𝐲” (the 30S ribosome), preventing the bacteria from producing essential proteins. Without those proteins, the bacteria can’t survive or spread. Beyond fighting bacteria, minocycline also has properties that reduce inflammation and may protect cells from damage, which helps when it is used for acne, skin inflammation, or certain chronic conditions.

Minocycline may cause mild side effects such as nausea, vomiting, dizziness, headache, or stomach upset. Some people may also experience skin sensitivity to sunlight, darkening of the skin, or mild rashes. In rare cases, it can cause severe headaches, vision changes, liver problems, or allergic reactions. If you notice unusual symptoms such as trouble breathing, severe dizziness, or yellowing of the skin, seek medical help right away.

References:
https://go.drugbank.com/drugs/DB01017 https://medlineplus.gov/druginfo/meds/a682101.html https://www.drugs.com/minocycline.html

Image from:
https://pubchem.ncbi.nlm.nih.gov/compound/54675783 =2D-Structure

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

05/12/2025

𝐅𝐮𝐧 𝐅𝐚𝐜𝐭 𝐅𝐫𝐢𝐝𝐚𝐲! 💊👩🏻‍🔬

Mesalamine is an anti-inflammatory medication commonly prescribed to treat ulcerative colitis, which is a chronic condition that causes inflammation and ulcers in the lining of the large intestine and re**um. Unlike many other treatments for ulcerative colitis, mesalamine does not suppress the immune system, making it suitable for long-term use to control symptoms and prevent recurrence of the disease. It can be taken orally in the form of tablets or capsules, or rectally as suppositories or enemas, depending on which part of the colon is affected.

The exact mechanism of mesalamine is not completely understood, but it is believed to work by blocking enzymes involved in the production of prostaglandins and leukotrienes, which are substances that trigger inflammation. Interestingly, mesalamine is chemically related to aspirin (acetylsalicylic acid). Both drugs share a salicylic acid backbone, which contributes to their anti-inflammatory properties.

Like all medications, mesalamine may cause side effects. Common ones include headache, nausea, abdominal discomfort, gas, and etc. In rare cases, serious reactions such as allergic responses, kidney or liver problems, or heart inflammation can occur. Patients should report any unusual symptoms to their healthcare provider immediately.

References:
https://www.drugs.com/mesalamine.html
https://medlineplus.gov/druginfo/meds/a688021.html
https://www.mayoclinic.org/drugs-supplements/mesalamine-oral-route/description/drg-20064708

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

02/12/2025

𝐓𝐫𝐢𝐯𝐢𝐚 𝐓𝐮𝐞𝐬𝐝𝐚𝐲! 💉🩸

Emtricitabine (FTC) is an oral antiretroviral medication commonly used in the treatment and prevention of HIV infection. It belongs to the 𝙣𝙪𝙘𝙡𝙚𝙤𝙨𝙞𝙙𝙚 𝙧𝙚𝙫𝙚𝙧𝙨𝙚 𝙩𝙧𝙖𝙣𝙨𝙘𝙧𝙞𝙥𝙩𝙖𝙨𝙚 𝙞𝙣𝙝𝙞𝙗𝙞𝙩𝙤𝙧 (𝙉𝙍𝙏𝙄) class and is often combined with other antiretrovirals as part of highly active antiretroviral therapy (HAART). Emtricitabine helps reduce viral load, support immune function, and lower the risk of HIV transmission. It is also a key component in 𝙋𝙧𝙀𝙋 (𝙥𝙧𝙚-𝙚𝙭𝙥𝙤𝙨𝙪𝙧𝙚 𝙥𝙧𝙤𝙥𝙝𝙮𝙡𝙖𝙭𝙞𝙨) and 𝙋𝙀𝙋 (𝙥𝙤𝙨𝙩-𝙚𝙭𝙥𝙤𝙨𝙪𝙧𝙚 𝙥𝙧𝙤𝙥𝙝𝙮𝙡𝙖𝙭𝙞𝙨) regimens to protect individuals at high risk of HIV exposure.

Emtricitabine works by targeting HIV’s ability to replicate. After entering the body, it converts into an active form that mimics natural building blocks of viral DNA. When HIV attempts to copy its genetic material, emtricitabine inserts itself into the chain, causing premature termination of viral DNA synthesis. By blocking the HIV reverse transcriptase enzyme, it prevents the virus from multiplying, helps decrease the amount of virus in the blood, and slows disease progression.

Most people tolerate emtricitabine well, but some may experience mild reactions such as headache, dizziness, diarrhea, nausea, or skin discoloration particularly on the palms or soles. In rarer cases, more serious side effects can occur, including liver problems or lactic acidosis, which may present with symptoms like unusual fatigue, abdominal pain, rapid breathing, or jaundice. Individuals with hepatitis B should be cautious, as stopping emtricitabine abruptly may lead to a worsening of their condition. Anyone experiencing persistent or severe symptoms should seek medical attention promptly to ensure safe and continuous treatment.

References:
https://go.drugbank.com/drugs/DB00879
https://www.mayoclinic.org/drugs-supplements/emtricitabine-oral-route/description/drg-20067646
https://www.mims.com/philippines/drug/info/emtricitabine?mtype=generic

Image from:
https://pubchem.ncbi.nlm.nih.gov/compound/Emtricitabine

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

01/12/2025

Overcoming disruption, transforming the AIDS response.

𝐗𝐏𝐑𝐓 𝐀𝐍𝐀𝐋𝐘𝐓𝐈𝐂𝐀𝐋 𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒 𝐂𝐨𝐫𝐩𝐨𝐫𝐚𝐭𝐢𝐨𝐧 joins the global community in commemorating World AIDS Day 2025. This year’s WHO theme calls for strong leadership, global cooperation, and a human-rights-centered approach to end AIDS by 2030.

This day highlights the urgent need to address the disruptions affecting life-saving HIV services and the rising vulnerabilities faced by many communities. It also emphasizes the power of resilience and innovation within communities working tirelessly to end AIDS.

XPRT encourages everyone to mark this day by raising awareness, advocating for accessible and unbiased HIV prevention, testing, treatment, and care, and supporting initiatives that reduce stigma and discrimination.

Together, we can overcome disruption, transform the AIDS response, and build a healthier, more equitable future for all.

28/11/2025

𝐅𝐮𝐧 𝐅𝐚𝐜𝐭 𝐅𝐫𝐢𝐝𝐚𝐲! 🦠

Griseofulvin is an antifungal medication used primarily to treat dermatophyte, a type of fungus that causes superficial infections of the skin, hair, and nails. It is derived from species of 𝘗𝘦𝘯𝘪𝘤𝘪𝘭𝘭𝘪𝘶𝘮 spp. and is classified as a fungistatic antibiotic, meaning it inhibits fungal growth rather than directly killing the organism. Treatment often requires several weeks or months, depending on the site and severity of infection.

It works by disrupting fungal cell division. It interferes with the formation of the mitotic spindle by binding to microtubular proteins within fungal cells, causing arrest in the metaphase stage of mitosis. This prevents the fungus from reproducing and spreading. Additionally, griseofulvin may affect fungal nucleic acid synthesis, further impairing cell replication. As new keratin is formed and incorporates the drug, infected keratinized tissue is gradually replaced by healthy tissue, allowing the infection to clear over time.

This medication can cause common adverse effects. These includes dizziness, drowsiness, fatigue, nausea, vomiting, diarrhea, and mild skin reactions such as rashes or itching. Some individuals may also experience irritation of the mouth or tongue. These effects are generally manageable but should be reported if persist or worsen

References:
https://go.drugbank.com/drugs/DB00400
https://www.mims.com/philippines/drug/info/griseofulvin?mtype=generic
https://www.mayoclinic.org/drugs-supplements/griseofulvin-oral-route/description/drg-20064116

Image from:
https://pubchem.ncbi.nlm.nih.gov/compound/Griseofulvin

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

25/11/2025

𝐓𝐫𝐢𝐯𝐢𝐚 𝐓𝐮𝐞𝐬𝐝𝐚𝐲!🧠🫂

Nortriptyline is an oral antidepressant that belongs to the tricyclic antidepressant (TCA) class. It is commonly prescribed to help manage depression, nerve-related pain, and sometimes to prevent migraines. It works by helping restore the balance of certain natural chemicals in the brain that influence mood and emotional well-being. Nortriptyline is usually taken as part of a comprehensive treatment plan, which may include counseling, lifestyle adjustments, or other medications to support mental health and pain relief.

Nortriptyline improves mood by increasing the levels of key brain chemicals called serotonin and norepinephrine, which play important roles in regulating emotions, sleep, and how we respond to stress. It prevents the reabsorption of these chemicals in the brain, allowing them to stay active longer and work more effectively. Nortriptyline also acts on several other receptors, which contributes to pain relief and migraine prevention but may also cause certain side effects such as dry mouth or drowsiness. Through these combined actions, nortriptyline helps stabilize mood, reduce nerve pain, and improve overall emotional functioning.

Taking Nortriptyline may cause some side effects. Common ones include dry mouth, constipation, blurred vision, drowsiness, dizziness, or weight gain. Some individuals may experience trouble urinating, increased sweating, or changes in appetite. More serious but less common effects include confusion, irregular heartbeat, severe dizziness, or worsening mood. Because nortriptyline affects brain chemistry, some people especially at the start of treatment which may notice increased anxiety or distressing thoughts. Any sudden mood changes, severe sadness, or thoughts of self-harm should be reported to a healthcare professional immediately.

If you or someone you know is struggling with depression or suicidal thoughts, seek help immediately.
NCMH Crisis Hotline:
📞 1553 (Landline – Luzon-wide)
📞 1800-1888-1553
📱 0919-057-1553 (SMART/TNT)
📱 0917-899-8727 (GLOBE/TM)

References:
https://www.webmd.com/drugs/2/drug-10710/nortriptyline-oral/details
https://www.nhs.uk/medicines/nortriptyline/
https://www.nhs.uk/medicines/nortriptyline/
https://www.ncbi.nlm.nih.gov/books/NBK482214/

Image from:
https://pubchem.ncbi.nlm.nih.gov/compound/Nortriptyline

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

24/11/2025

XPRT ANALYTICAL SERVICES Corporation would like to express its heartfelt appreciation to its interns 𝐊𝐚𝐭𝐞 𝐀𝐬𝐡𝐥𝐞𝐲 𝐎. 𝐊𝐡𝐨 (𝐃𝐞 𝐋𝐚 𝐒𝐚𝐥𝐥𝐞 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲 - 𝐌𝐚𝐧𝐢𝐥𝐚), 𝐋𝐚𝐮𝐫𝐞𝐧𝐜𝐞 𝐉𝐚𝐦𝐞𝐬 𝐑. 𝐂𝐚𝐥𝐚ñ𝐚𝐝𝐚 (𝐑𝐢𝐳𝐚𝐥 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐜𝐚𝐥 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲), and 𝐀𝐳𝐞𝐥 𝐀𝐮𝐠𝐮𝐬𝐭𝐮𝐬 𝐂𝐚𝐥𝐢𝐯𝐚 (𝐑𝐢𝐳𝐚𝐥 𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐜𝐚𝐥 𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲) for their hard work and dedication these past few weeks. As their internship draws to a close, XPRT would like to recognize their invaluable contributions to the company with their fresh perspectives, new ideas, and contagious work ethic and enthusiasm.

We extend our gratitude to Kate, Laurence, and Azel, and we hope that their time with us has been rewarding, providing them with valuable experiences for their future endeavors. They will always remain a part of the XPRT family, and we look forward to hearing about their future accomplishments.

Thank you very much, Kate, Laurence, and Azel! 👩‍🔬👨‍🔬👨‍🔬

21/11/2025

𝐅𝐮𝐧 𝐅𝐚𝐜𝐭 𝐅𝐫𝐢𝐝𝐚𝐲! 🔥🧪

Rebamipide is a medication used to protect the lining of the stomach and help it heal. It is often prescribed for gastritis, gastric ulcers, and mucosal damage caused by irritation or inflammation. It works by strengthening the stomach’s natural defenses rather than suppressing acid alone. Rebamipide is also used in conditions such as oral mucositis and has been studied for other mucosal-healing applications.

Rebamipide works by enhancing the stomach’s protective factors. It increases prostaglandin E₂ levels in the gastric mucosa, which boosts mucus production, improves mucosal blood flow, and enhances bicarbonate secretion. These effects help neutralize acid and protect the mucosal surface. Rebamipide also stimulates the growth and repair of gastric epithelial cells and reduces inflammation, allowing damaged stomach tissue to heal more effectively. Overall, the drug strengthens the mucosal barrier and decreases further injury from acid or irritants.

Rebamipide is generally well-tolerated, and most people experience few or no side effects. When they do occur, they are usually mild and may include constipation, diarrhea, bloating, nausea, heartburn, or changes in taste. Skin reactions such as rashes or itching may also appear. Rare but serious effects include liver dysfunction, leukopenia, allergic reactions, or breast enlargement in men (gynecomastia). Taking Rebamipide as prescribed and with meals (if directed) can help reduce stomach discomfort and minimize side effects.

References:
https://www.vinmec.com/eng/blog/uses-of-rebamipide-100mg-en
https://www.mims.com/philippines/drug/info/rebamipide?mtype=generic
https://go.drugbank.com/drugs/DB11656

Images from:
https://pubchem.ncbi.nlm.nih.gov/compound/Rebamipide

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

18/11/2025

𝐓𝐫𝐢𝐯𝐢𝐚 𝐓𝐮𝐞𝐬𝐝𝐚𝐲! 🩸💊

Norethisterone, also known as norethindrone, is a synthetic form of the hormone progesterone. It is commonly used in birth control pills, in treating menstrual disorders such as irregular periods or heavy bleeding, and in managing conditions like endometriosis. By mimicking natural progesterone, it helps regulate the menstrual cycle, stabilize the uterine lining, and prevent unwanted bleeding. Doctors may also prescribe it to delay menstruation for medical or personal reasons.

Norethisterone works by acting on the body’s progesterone receptors which are the same receptors that respond to natural progesterone. When taken, it thickens the cervical mucus, making it harder for s***m to enter the uterus. It also thins the lining of the uterus, creating an environment less suitable for implantation. At the same time, it sends signals to the brain’s hormonal control centers to reduce the release of FSH (follicle-stimulating hormone) and LH (luteinizing hormone), hormones needed for ovulation. By lowering these hormones, norethisterone can help prevent the release of an egg and regulate menstrual bleeding patterns.

Like many hormonal medications, norethisterone may cause side effects in some individuals. Common effects include headaches, nausea, breast tenderness, mild weight gain, and changes in mood. Some may notice acne, bloating, or spotting between periods. While uncommon, more serious side effects can occur, such as blood clots, sudden leg pain, chest pain, severe headaches, or yellowing of the skin or eyes. Anyone experiencing serious symptoms should seek medical attention immediately. Taking the medication exactly as prescribed and discussing risk factors with a healthcare provider helps reduce the likelihood of complications.

References:
https://go.drugbank.com/drugs/DB00717 https://www.drugs.com/uk/norethisterone-5mg-tablets-leaflet.html https://www.pediatriconcall.com/drugs/norethindrone/1237 https://medlineplus.gov/druginfo/meds/a604034.html

Image from:
https://pubchem.ncbi.nlm.nih.gov/compound/Norethindrone =2D-Structure

𝗫𝗣𝗥𝗧 is one of the leading analytical laboratory services companies that provide advanced testing and analytical services to a wide range of healthcare industries, such as drug manufacturers, distributors, importers, hospitals, and drugstores. We also cater these services to cosmetic, veterinary, and other industries alike.

If you need more information about our services or if you have any inquiries, you may reach out to us via email at 𝘅𝗽𝗿𝘁@𝘅𝗮𝘀.𝗰𝗼𝗺.𝗽𝗵 or contact us at (02) 8551-3422 loc. 132.

XPRT ANALYTICAL SERVICES Corporation

19/12/2025

16/12/2025

12/12/2025

09/12/2025

05/12/2025

02/12/2025

01/12/2025

28/11/2025

25/11/2025

24/11/2025

21/11/2025

18/11/2025

Address

Opening Hours

Telephone

Website

Alerts

Contact The Practice

Shortcuts

Share

Monday	7am - 3pm
Tuesday	7am - 3pm
Wednesday	7am - 3pm
Thursday	7am - 3pm
Friday	7am - 3pm