Drug interactions, Pharmacology FAQ

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Can Bitter Melon Peptide Supplements Interact with Other Medications?

Health supplements and other medications? Hello, I would like to inquire if it is safe to take bitter melon peptide supplements while currently on medications including Urelax, Lamitcal 100, Rifampicin, and Epinex. I have been taking B12 and biotin in the morning for over six mon...


Dr. Hou Fangmin Reply:
Dear Ms. Wu, 1. According to the Micromedex database, there are no known drug interactions with the medication you are using. However, to be more cautious, the specific mechanism of action of bitter melon peptides may interfere with or diminish the efficacy of the medication, an...

[Read More] Can Bitter Melon Peptide Supplements Interact with Other Medications?


Long-Term Use of Colchicine: Effects on Kidney Health and Mouth Ulcers

Colchicine I have been prescribed colchicine by my doctor for recurrent oral ulcers, taking two tablets daily. I would like to know if long-term use will affect my kidneys. Additionally, regarding the oral ulcer issue, I have had blood tests to rule out autoimmune diseases, but i...


Dr. Hou Fangmin Reply:
Hello Ian: 1. Colchicine has many uses, such as for gout, cellulitis, and recurrent oral ulcers. Some physicians prescribe colchicine (0.5 mg) to treat recurrent oral ulcers. When taking colchicine, it is important to note that in patients with severe renal impairment (Clcr <...

[Read More] Long-Term Use of Colchicine: Effects on Kidney Health and Mouth Ulcers


Understanding Birth Control Pills: Timing and Drug Interactions Explained

Types of Birth Control Pills and Their Usage Hello, pharmacist. I am a patient who has been taking epilepsy medication, and I would like to ask if it is necessary to start taking birth control pills within 1-5 days after the onset of menstruation. Can I start taking them after my...


Dr. Hou Fangmin Reply:
Dear Ms. Wu, 1. Regarding the drug interactions I mentioned to you yesterday, I would like to add that the medication Wenbunin (ESTRADIOL ETHINYL 0.05MG/NORGESTREL L-0.25MG) also has a moderate interaction with the antiepileptic drug LAMICTAL that you are taking. Please be mindf...

[Read More] Understanding Birth Control Pills: Timing and Drug Interactions Explained


Understanding Drug Interactions: Managing Multiple Medications Safely

Medication Consultation Hello Doctor: Recently, I have been experiencing tinnitus and acne issues, and I have also been seeing a Traditional Chinese Medicine practitioner for menstrual regulation. I have been taking the following medications: ENT department's Morbica sustain...


Dr. Hou Fangmin Reply:
Hello Nina: 1. Moxifloxacin is used for relieving nasal and bronchial congestion, and it may cause drowsiness. 2. Urokinase is used to promote blood circulation, while strocaine and doxycycline are a gastric medication and an antibiotic, respectively. These medications do not ...

[Read More] Understanding Drug Interactions: Managing Multiple Medications Safely


Can You Drink Wine While Taking Medications? A Guide to Drug Interactions

Drug interactions with red wine? I would like to ask if it is safe to drink alcohol while taking the medications Estrogen and Provera. I am currently undergoing an Endometrial Receptivity Analysis (ERA) and will need to take Provera and Estrogen three times a day for 10 days post...


Dr. Hou Fangmin Reply:
Hello Katie: After undergoing the Endometrial Receptivity Analysis (ERA), you need to take Provera and Estrogen three times a day. There are concerns that alcohol can cause nausea, which may reduce the effectiveness of the treatment and increase risks. Provera can alter the body&...

[Read More] Can You Drink Wine While Taking Medications? A Guide to Drug Interactions


Understanding Drug Interactions: EVE Pain Reliever and Ibuprofen

Drug interactions I would like to ask the physician, which medications may interact with EVE pain relievers? What are the reasons and mechanisms behind these interactions? Thank you. Additionally, I would like to inquire if the ingredient Ibuprofen in EVE pain relievers has anti-...


Dr. Liao Huiling Reply:
To understand drug interactions and mechanisms, it is important to know which medications are being used in conjunction with EVE pain relievers. Since no specific drugs were provided, I cannot answer your question. Ibuprofen is classified as an anti-inflammatory pain reliever, bu...

[Read More] Understanding Drug Interactions: EVE Pain Reliever and Ibuprofen


Understanding Drug Interactions: A Guide to Safe Medication Use

Medication Consultation Hello, could you please let me know if there are any interactions when taking the following medications after meals? Gastroenterology: 1. Algitab Chewable 200 mg / tab 2. Mopride FC 5 mg / tab Cardiology: 1. Propafenone HCl 150 mg / tab 2. Proprano...


Dr. Zhang Cai Tingyu Reply:
Regarding gastrointestinal medications: 1. Algitab Chewable 200 mg/tab → Protects the gastric or esophageal mucosal lining. 2. Mopride FC 5 mg/tab → Increases gastrointestinal motility and alleviates discomfort caused by dysmotility of the digestive organs (including epigastr...

[Read More] Understanding Drug Interactions: A Guide to Safe Medication Use


Understanding Drug Interactions: Can You Safely Combine These Medications?

Drug interactions Hello Doctor, I have not been feeling well lately and have visited two hospitals without finding the cause. I can only take medication and observe (both doctors have been informed of my actual condition). I'm not sure if these medications can be taken toget...


Dr. Zheng Shuwen Reply:
Hello, regarding your inquiry, here is the response: Based on database searches, there are no drug interactions between the gastrointestinal medications acetaminophen 500mg, MgO 250mg, alginic acid and the gynecological medications cephalexin 500mg, Norina 5mg. It is recommended ...

[Read More] Understanding Drug Interactions: Can You Safely Combine These Medications?


Understanding Drug Interactions: Can You Safely Combine These Medications?

Drug interactions Hello Doctor, I have not been feeling well lately and have visited two different hospitals, but they couldn't determine the cause. I can only take medication and observe (I have informed both doctors of my actual condition). I'm not sure if these medic...


Dr. Zheng Shuwen Reply:
Hello, regarding your inquiry, here is the response: Based on database searches, there are no drug interactions between the gastrointestinal medications acetaminophen 500mg, MgO 250mg, alginic acid and the gynecological medications cephalexin 500mg, Norina 5mg. It is recommended ...

[Read More] Understanding Drug Interactions: Can You Safely Combine These Medications?


Drug Interactions: Can SNRI Antidepressants Be Safely Used with Heart Medications?

Medication Issues Regarding Prucalopride, Heart Failure, and Potential Interactions with Antidepressants? Hello, doctor. I would like to consult you regarding my elderly family member who has a history of depression. After having a pacemaker implanted last year due to arrhythmia,...


Dr. Zheng Shuwen Reply:
Hello, regarding your inquiry, here is the response: Based on a database search, there may be potential drug interactions between the medications "Pusanda," "Xinlizheng," and "Qianyoujie" that you inquired about. The combination of "Pusanda"...

[Read More] Drug Interactions: Can SNRI Antidepressants Be Safely Used with Heart Medications?


Potential Drug Interactions: Ginkgo Biloba with Blood Pressure and Thyroid Medications

Drug interactions Is there any adverse interaction between the ginkgo biloba extract supplement and the antihypertensive medication Norvasc (amlodipine) and the thyroid hormone medication Synthroid (levothyroxine) that I am currently taking? Thank you.


Dr. Huang Shenggang Reply:
Hello Jimmy: Thank you for your question. Regarding the dietary supplement ginkgo biloba extract, the antihypertensive medication Norvasc, and the thyroid hormone Levothyroxine, there are no significant drug-drug interactions found. Additionally, it is recommended to take Levothy...

[Read More] Potential Drug Interactions: Ginkgo Biloba with Blood Pressure and Thyroid Medications


Understanding Drug Interactions: Does Spironolactone Affect Birth Control?

Drug interactions Hello, I would like to ask: I have been taking the contraceptive pill Qlaira, but recently I started taking clindamycin (which I have been on for five days) to treat acne. Will this cause any interactions that affect the effectiveness of the contraceptive? Thank...


Dr. Zheng Shuwen Reply:
Hello, regarding your inquiry, here is the response: According to database searches, there is currently no evidence of interaction between the contraceptive pill "Qilian" and Progestin. Please remember that during the medication period, in addition to carefully reading ...

[Read More] Understanding Drug Interactions: Does Spironolactone Affect Birth Control?


Understanding Drug Interactions: Ciprofloxacin and Sulindac Safety

Drug interactions Hello, I visited the doctor due to cellulitis, and since the symptoms were in the early stage, I was prescribed oral medications. The medications prescribed to me are 1. Ciprofloxacin 500 mg/tab (Ciflodal) and 2. Sulindac 200 mg/tab (Jolindac), to be taken once ...


Dr. Huang Shenggang Reply:
Dear Mr. Hsiao-Chen, Thank you for your inquiry. Regarding the two medications prescribed by your physician, both can be taken alongside your current medications and vitamins. Please rest assured.

[Read More] Understanding Drug Interactions: Ciprofloxacin and Sulindac Safety


Does Alprazolam Affect Birth Control Effectiveness?

The function of contraceptive pills? Hello, thank you very much for your response! I would like to confirm whether taking Alprazolam has no effect on contraceptive efficacy, or if additional contraceptive measures are needed. Thank you, and I wish you peace and well-being!


Dr. Hou Fangmin Reply:
Hello: 1. The severity of drug interactions can be classified into five levels, with levels one to three representing clinically significant interactions that require management strategies. Level four indicates a potential interaction, but supporting evidence is insufficient. Lev...

[Read More] Does Alprazolam Affect Birth Control Effectiveness?


Understanding Drug Interactions: Birth Control and Alprazolam Use

Drug interactions I have recently started taking my first pack of birth control pills, YAZ (21 tablets). Due to anxiety while flying, my doctor prescribed Alprazolam 0.5 mg for me to take during flights. I would like to know how many hours apart I should take them, and whether Al...


Dr. Hou Fangmin Reply:
Hello Ms. J: 1. The interaction between Alprazolam 0.5 mg and Dexamethasone is considered a minor interaction, so it does not significantly affect the anti-anxiety effects. However, grapefruit juice may increase the levels of estrogen or progesterone, or both, in the bloodstream...

[Read More] Understanding Drug Interactions: Birth Control and Alprazolam Use


Does Alprazolam Affect Birth Control Effectiveness?

The function of contraceptive pills? Hello, thank you very much for your response! I would like to confirm whether taking Alprazolam has no effect on contraceptive efficacy, or if additional contraceptive measures are needed. Thank you, and I wish you peace and well-being!


Dr. Hou Fangmin Reply:
Hello: 1. The severity of drug interactions can be classified into five levels, with levels one to three representing clinically significant interactions that require management strategies. Level four indicates potential interactions, but supporting evidence is insufficient. Leve...

[Read More] Does Alprazolam Affect Birth Control Effectiveness?


Do Cold Medications Affect Birth Control Pills? Understanding Drug Interactions

Drug interactions: contraceptives and antibiotics? Taking Yaz 28 tablets may interact with these cold medications: Clindacin, Evereta, Dicens Tab, Fadin, and Aludcnc.


Dr. Huang Huiqing Reply:
Dear Sir/Madam, According to the medication names you provided in your letter, here are the explanations for your prescriptions: Clindacin is an antibiotic. Evereta is a vitamin B complex supplement. Dicens is an anti-inflammatory and analgesic medication. Fadin is a treatm...

[Read More] Do Cold Medications Affect Birth Control Pills? Understanding Drug Interactions


Understanding Drug Interactions: Can You Take Stomach Meds with Pep?

Drug interactions Hello, I would like to ask about drug interactions. I recently started taking PrEP (pre-exposure prophylaxis) with tenofovir and emtricitabine, but I'm experiencing stomach discomfort as if I ate something bad. Is it safe to take over-the-counter antacids o...


Dr. Zheng Shuwen Reply:
Hello, in response to your question, the following information is provided: According to database inquiries, Gitaravir may interact with common ingredients found in over-the-counter antacids, such as magnesium, aluminum, calcium, and iron, which could lead to a loss of efficacy o...

[Read More] Understanding Drug Interactions: Can You Take Stomach Meds with Pep?


Understanding Drug Interactions: Lipid-Lowering Medications and Citrus Fruits

Issues with lipid-lowering medications? I previously consulted a doctor about the use of cholesterol-lowering medication (Lipitor) and was advised not to consume grapefruit. I would like to know if other citrus fruits like tangerines and oranges are also contraindicated with Lipi...


Dr. Huang Shenggang Reply:
Hello Mr. Chen: First of all, thank you for your question. Pomelo and citrus fruits such as oranges and tangerines all belong to the Rutaceae family! It is advisable to avoid them as well. Additionally, the liver-protective and health benefits of burdock root stem from its polyph...

[Read More] Understanding Drug Interactions: Lipid-Lowering Medications and Citrus Fruits


Drug Interactions: How to Safely Use Sanomel with Stomach Medications

Drug interactions: Trimebutine? Doctor, I have gastroesophageal reflux disease and occasionally take stomach medication. How long should I wait between taking my stomach medication and Sennosides? Due to work commitments, I need to socialize and drink alcohol; will this affect th...


Dr. Yang Ruifa Reply:
Hello, here is the response to Mr. Wang's questions: 1. Alcohol: Abacavir does not have any pharmacokinetic interactions with alcohol. However, alcohol may reduce the elimination of abacavir, leading to increased overall exposure. 2. Medications containing polyvalent catio...

[Read More] Drug Interactions: How to Safely Use Sanomel with Stomach Medications


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