Pharmacology Q&A - Page 14

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Risks and Side Effects of Overdosing on Antibiotics: What You Need to Know

Excessive use of antibiotics Hello, I am currently taking Anbicyn F.C. Tablets 625 mg. When I picked up my medication, the pharmacist instructed me to take it every eight hours. However, I accidentally took one tablet just an hour apart. What dangers, side effects, or effects on ...


Dr. Huang Shenggang Reply:
Hello Mr. T: First of all, thank you for your question. Regarding accidentally taking another antibiotic an hour after the first dose, it is important to follow the physician's instructions regarding the timing of antibiotic administration to ensure maximum efficacy and dura...

[Read More] Risks and Side Effects of Overdosing on Antibiotics: What You Need to Know


Does Taking Warfarin with Fenofibrate Affect Blood Clotting and Safety?

Taking warfarin 1 mg and Synpid (Fenofibrate) Micronized Capsules 200 mg may affect the effectiveness of warfarin or lead to abnormal coagulation test results. Fenofibrate can potentially increase the anticoagulant effect of warfarin, which may result in an increased risk of blee...


Dr. Huang Shenggang Reply:
Hello, Zhen Ge: First of all, thank you for your question. According to relevant literature, the concurrent use of warfarin and fenofibrate is classified as a major drug interaction, which may lead to abnormal coagulation test results and an increased risk of bleeding. It is reco...

[Read More] Does Taking Warfarin with Fenofibrate Affect Blood Clotting and Safety?


Understanding Side Effects of Iron Supplements: Constipation or Diarrhea?

Medication consultation Iron supplements, such as Ferrous Sulfate, may cause gastrointestinal side effects, which can include either constipation or diarrhea.


Dr. Huang Shenggang Reply:
Hello Vina: First of all, thank you for your question. Regarding the oral medication Ferrous Fumarate, according to the announcement from the Ministry of Health and Welfare, this medication may cause side effects such as constipation, diarrhea, nausea, vomiting, black stools, and...

[Read More] Understanding Side Effects of Iron Supplements: Constipation or Diarrhea?


Understanding Pre-Contraceptive Pills: Timing and Effectiveness

Emergency contraceptive pill If you start taking the contraceptive pill about a week before ovulation, is that effective enough? When is it most effective for contraception? Do I need to take emergency contraception as well? Thank you!


Dr. Hou Fangmin Reply:
Hello Tiffany: To effectively suppress the hypothalamic-pituitary-ovarian axis for reliable contraception, it is essential to take the birth control pill continuously for 7 days without interruption. Starting the pill a week before your ovulation period may not provide adequate c...

[Read More] Understanding Pre-Contraceptive Pills: Timing and Effectiveness


Understanding Emergency Contraceptive Pills: Usage and Safety Tips

Emergency contraceptive pill use/medication consultation Hello, doctor! My girlfriend purchased the contraceptive pill (Wenbunin T/28) and according to the instructions, she started taking it on the fifth day of her menstrual cycle, with the first pill taken on March 11. I would ...


Dr. Hou Fangmin Reply:
Dear Mr. Zeng Yuxing, 1. Hormonal contraceptive pills typically come in a pack of 21. However, since there is a seven-day break, some individuals may forget to take their next month's pills. To address this, some products include an additional 7 iron supplements, making a t...

[Read More] Understanding Emergency Contraceptive Pills: Usage and Safety Tips


Do Antiepileptic Drugs Affect the Efficacy of Emergency Contraceptives?

Interactions between antiepileptic drugs and emergency contraceptives? Hello Doctor: Today during intercourse, the condom accidentally slipped off, so I quickly took the emergency contraceptive pill (Levonorgestrel). I am currently taking two antiepileptic medications, Levetirace...


Dr. Hou Fangmin Reply:
Hello Johanna: 1. The interaction between emergency contraceptive pills (Levonorgestrel) and Levetiracetam, Lamotrigine. Answer: Concurrent use of Lamotrigine and combination contraceptives may result in decreased lamotrigine plasma concentrations, meaning it could affect the eff...

[Read More] Do Antiepileptic Drugs Affect the Efficacy of Emergency Contraceptives?


Can I Take Stomach Medicine with My Neurology Prescription?

Medication Consultation Hello, I recently visited a neurologist due to dizziness and have been prescribed medication. However, I am experiencing gastrointestinal discomfort as a side effect of the medication, and my follow-up appointment is not yet due. I happen to have "Yon...


Dr. Huang Shenggang Reply:
Hello, thank you for your question. Regarding the Zhiwei tablets and Naofuqing tablets, it has been confirmed that they can be taken together. However, it is advised not to take leftover medication from previous prescriptions without consulting a doctor. It is important to seek m...

[Read More] Can I Take Stomach Medicine with My Neurology Prescription?


Medication Safety During Pregnancy: Concerns for Chronic Prescription Drugs

Chronic prescription medications for pregnancy? Hello, doctor. My wife is a person with disabilities, and she is taking Magnesium oxide 250 mg/tablet, Propiverine 15 mg/f.c. tablet, and Tolterodine L-tartrate 4 mg/capsule to help with normal bowel and urinary function. I'm c...


Dr. Hou Fangmin Reply:
Dear Mr. Dawei, I couldn't wait to respond to your question upon seeing that you are 7 weeks pregnant. Medications during pregnancy are classified into the following categories: Category A: Studies conducted on pregnant women have provided sufficient evidence that the medi...

[Read More] Medication Safety During Pregnancy: Concerns for Chronic Prescription Drugs


Can Taking Emergency Contraceptive After Antibiotics Affect Its Effectiveness?

Taking emergency contraceptive pills after finishing a course of antibiotics? Hello, if you take Cero Capsules antibiotic at 11 PM and then take the emergency contraceptive pill, Ella (ulipristal acetate), at 2 AM, will it still be effective for contraception?


Dr. Hou Fangmin Reply:
Dear Miss Yang, I apologize for the late response. The emergency contraceptive you are taking does not interact with the antibiotics you are using. However, certain medications may reduce the effectiveness of emergency contraceptives. These include sedatives such as phenobarbita...

[Read More] Can Taking Emergency Contraceptive After Antibiotics Affect Its Effectiveness?


Interactions Between Methylphenidate and Escitalopram: What You Need to Know

The interaction between Methylphenidate and Escitalopram? Last week, during my follow-up appointment, the doctor prescribed me two medications for my symptoms: 1. Attention Deficit Disorder - Methylphenidate 10mg (Ritalin) 2. Depression - Escitalopram oxalate 10mg (Epram, formerl...


Dr. Liao Lingmei Reply:
Hello: 1. The likelihood of "uterine bleeding" caused by Escitalopram is quite low, with only a few case reports of "bleeding" occurring. The authors of the literature speculate that the reason may be due to thrombocytopenia induced by Escitalopram, but no c...

[Read More] Interactions Between Methylphenidate and Escitalopram: What You Need to Know


Do Cranberry Probiotics Affect Birth Control Pill Effectiveness?

Cranberry Probiotics If you are taking pre-exposure prophylaxis (PrEP) such as "Yueji" (a brand of oral contraceptive), consuming cranberry extract with mannose or probiotics should not affect the efficacy of the PrEP. However, it is important to consult with a healthca...


Dr. Hou Fangmin Reply:
Hello Ms. Wang: There are no interactions between Yejii (Drospirenone + Ethinyl Estradiol) and cranberry or probiotics. According to Micromedex, concurrent use of caffeine and combination contraceptives may result in enhanced CNS stimulation, which means that combining them with ...

[Read More] Do Cranberry Probiotics Affect Birth Control Pill Effectiveness?


Can You Take Entacapone While Breastfeeding? Expert Insights

Hyperthyroidism Is it safe to take Entacapone tablets while breastfeeding? Currently, the doctor has prescribed one tablet in the morning and one in the evening.


Dr. Huang Shenggang Reply:
Hello, thank you for your question. Regarding Entacapone tablets, the medication's prescribing information indicates that a small amount of the drug is excreted in breast milk. Therefore, breastfeeding mothers should consider the risks and benefits of using this medication. ...

[Read More] Can You Take Entacapone While Breastfeeding? Expert Insights


Interactions Between Birth Control Pills and Antidepressants: What You Need to Know

The interaction between contraceptive pills and antidepressants? Hello, I am currently taking Diane and today my psychiatrist prescribed me Mocalm. I am wondering if taking both together will reduce the effectiveness of the birth control pill. Additionally, I have a sleeping pill...


Dr. Hou Fangmin Reply:
Hello, Miss Xiaoyue: 1. Diane contains Cyproterone 2mg and Ethinylestradiol 0.035mg. This medication is metabolized by the liver and may induce the accelerated clearance of hormones (for example, Lendormin (Brotizolam), which can reduce the contraceptive effectiveness. 2. Grape...

[Read More] Interactions Between Birth Control Pills and Antidepressants: What You Need to Know


Missed Last Pill of Birth Control: Impact on Contraceptive Effectiveness?

Missed the last pill of the emergency contraceptive? Hello, my girlfriend has been taking Marvelon (21 days) for two months. She started the first pack on the fourth day of her menstrual cycle. However, she forgot to take the last pill of the second pack and did not take a make-u...


Dr. Hong Kunyi Reply:
Hello, sir: It is still recommended to start the third pack of birth control pills 3 to 5 days after the onset of menstruation; otherwise, it may affect the contraceptive effectiveness. If your girlfriend's menstruation has been delayed for a long time, it is advisable to co...

[Read More] Missed Last Pill of Birth Control: Impact on Contraceptive Effectiveness?


Steroid Use in Pregnancy: Managing Hyperthyroidism Medications

Steroid dosage, medications during pregnancy, hyperthyroidism? 1. The medications used to treat hyperthyroidism, Carbizo (Carbimazole) and Propylthiouracil (PTU), do not contain steroids. 2. If pregnancy is confirmed, it is important to consult with your healthcare provider bef...


Dr. Liao Lingmei Reply:
Hello: 1. Carbizo (Carbimazole) and Dihydrex (an antihistamine) are not classified as steroid medications. Carbizo is commonly used to treat hyperthyroidism, and about 5% of patients may experience mild side effects, typically occurring within the first two months of treatment,...

[Read More] Steroid Use in Pregnancy: Managing Hyperthyroidism Medications


Can I Get a Year’s Supply of Thyroid Medication While Abroad?

Issues with Thyroid Medication Dispensing Hello, Doctor. I have congenital hypothyroidism and take Levothyroxine daily. I currently have blood tests every six months at a major hospital, and my condition has been stable each year. During each check-up, I receive a six-month suppl...


Dr. Zheng Shuwen Reply:
Hello, user: Currently, the regulations for continuous prescriptions under the National Health Insurance state that if you are planning to travel abroad for more than two months, returning to offshore islands, serving as a crew member on international shipping routes, or if you a...

[Read More] Can I Get a Year’s Supply of Thyroid Medication While Abroad?


Important Guidelines for Using Dolimex Rhume Medication Safely

Usage of Dolimex Rhume medication? Hello, I have recently taken this medication due to a fever. The appearance of the medication is a flat round shape, with the yellow tablet taken during the day and the blue tablet taken at night. Are there any precautions I should be aware of r...


Dr. Hou Fangmin Reply:
Hello Mr. Chen: 1. The medications you are taking are for fever, headache, inflammation, cough, runny nose, nasal congestion, and allergies. They do not contain antibiotics and do not require a specific treatment duration like antibiotics do; therefore, you can stop taking them...

[Read More] Important Guidelines for Using Dolimex Rhume Medication Safely


Understanding Drug Interactions and Safety with Antibiotics

Drug interactions and medication safety 1. Do the antibiotics "Cefuroxime Axetil," "Wilprafen," and "Amoxicillin" interact with foods such as soybeans, eggs, black fungus, milk, yogurt, and vinegar? 2. Antibiotics can disrupt the balance of gut mic...


Dr. Hou Fangmin Reply:
Hello Mr. A-Lung: 1. It is best to take the three antibiotics mentioned above at least 2 hours apart from food to avoid any potential interactions. However, they should not be taken concurrently with anticoagulants, antiepileptic drugs, or lipid-lowering medications due to possi...

[Read More] Understanding Drug Interactions and Safety with Antibiotics


How to Naturally Eliminate Unwanted Medications from Your Body

Elimination of drugs from the body? If I have taken medication that I shouldn't have, what methods can I use to eliminate the drug from my body?


Dr. Chen Jianfang Reply:
Hello, sir. The human body primarily eliminates medications through two main processes: metabolism in the liver and excretion by the kidneys. Therefore, as long as you maintain a regular routine, engage in appropriate exercise, stay hydrated, and ensure adequate sleep without sta...

[Read More] How to Naturally Eliminate Unwanted Medications from Your Body


Is Loxol SR (Ambroxol) Causing My Increased Nasal Congestion?

Loxol SR Extended-Release Tablets (Ambroxol) I have allergies and whenever I catch a cold, I tend to cough and need to use an inhaler to recover. In the past, I have only taken Aminophylline and Acetylcysteine for treatment, but this time I also added Loxol SR (Ambroxol) to my re...


Dr. Hou Fangmin Reply:
Hello, sir: Please be very careful with colds lately, especially when entering and exiting hospitals. Make sure to wash your hands frequently; otherwise, it can be very difficult if you end up in quarantine. 1. Aminophylline is a bronchodilator used for asthma, and common side ...

[Read More] Is Loxol SR (Ambroxol) Causing My Increased Nasal Congestion?




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