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Interactions Between Emergency Contraceptives and Common Medications

Interactions of Emergency Contraceptive Pills with Other Medications 1. Currently taking chronic prescriptions Donison 5mg/tab, Methotrexate 2.5mg/tab, and Strocain tab. Can these medications be taken simultaneously with oral contraceptives? 2. Will taking them together reduce th...


Dr. Chen Jianfang reply Pharmacology
Hello, user: According to the drug interaction database, generally, it should not affect the effectiveness of contraception. If you have concerns, you may use condoms during the medication period before engaging in sexual activity. Thank you for your message, and I wish you healt...

[Read More] Interactions Between Emergency Contraceptives and Common Medications


Is It Safe to Breastfeed While Taking Prednisolone and Takepron?

Medication safety Hello, I have been diagnosed with a sarcoma and need to undergo steroid treatment. Currently, the doctor has prescribed me to take Prednisolone 40mg and TAKEPRON 30mg after meals once a day. Can I breastfeed while on this medication?


Dr. Chen Jianfang reply Pharmacology
Hello, based on the current literature evidence regarding the two medications you inquired about, the potential risks to infants during breastfeeding remain uncertain. It is advisable to consult your primary care physician to assess the therapeutic benefits of the medications in ...

[Read More] Is It Safe to Breastfeed While Taking Prednisolone and Takepron?


Impact of Antibiotics and Pain Relievers on Birth Control Pills

Taking emergency contraceptive pills with other medications? Hello doctor, I am taking the contraceptive pill Meisilon. I need to take 1. Amoxicillin 500mg 2. NAPOSIN tablets 3. Pain relief coated tablets due to wisdom tooth extraction. Will this have a significant impact on the ...


Dr. Chen Jianfang reply Pharmacology
Hello: 1. The drug interaction information from the "Mestinon" medication insert does not mention that the three medications you need to take for your wisdom tooth extraction may affect contraceptive efficacy. 2. According to an international drug interaction database (...

[Read More] Impact of Antibiotics and Pain Relievers on Birth Control Pills


Can You Get the COVID Vaccine While Taking Doxycycline and Aldactone?

Oral acne medication and the AZ COVID-19 vaccine? Can I get vaccinated for COVID-19 if I am currently taking Doxycycline and Aldactone prescribed by my dermatologist?


Dr. Chen Jianfang reply Pharmacology
Hello, the precautions for COVID-19 vaccination are as follows: 1. Individuals with fever or those currently suffering from acute moderate to severe illness should wait until their condition stabilizes before getting vaccinated. 2. It is not recommended to receive the COVID-19 va...

[Read More] Can You Get the COVID Vaccine While Taking Doxycycline and Aldactone?


Drug Interaction: Griseofulvin and Birth Control Pills Explained

Drug Interaction - Griseofulvin and MDMA Hello, I have contracted ringworm from my pet, and my dermatologist has prescribed Griseofulvin 250mg. I have a regular habit of taking the contraceptive pill - Yaz. Will taking Griseofulvin affect the effectiveness of Yaz? How long should...


Dr. Chen Jianfang reply Pharmacology
Hello, based on the information from the "Oral Contraceptives - Yejih" package insert: substances that may increase the clearance rate of oral contraceptives (thereby reducing their effectiveness through enzyme induction) may include griseofulvin, which is the medicatio...

[Read More] Drug Interaction: Griseofulvin and Birth Control Pills Explained


Can You Get Moderna Vaccine If Allergic to Ketorolac and Have High Blood Pressure?

Can individuals with drug allergies receive vaccinations? Hello: If you have high blood pressure and are allergic to ketorolac, can you receive the Moderna vaccine?


Dr. Chen Jianfang reply Pharmacology
Hello Sir: 1. The contraindications for COVID-19 vaccination are: individuals with a history of severe allergic reactions to vaccine components, or those who have experienced severe allergic reactions after a previous dose of this vaccine should not receive the vaccination. 2....

[Read More] Can You Get Moderna Vaccine If Allergic to Ketorolac and Have High Blood Pressure?


Can You Get the COVID-19 Vaccine After Experiencing Tetanus Shot Side Effects?

Is there any side effect from receiving the tetanus vaccine, and can I get the COVID-19 vaccine afterward? Hello, doctor. Over ten years ago, I had a finger laceration that required suturing. At that time, I received a tetanus shot, and a few minutes after the injection, I began ...


Dr. Chen Jianfang reply Pharmacology
Hello, the precautions for COVID-19 vaccination are as follows: 1. Individuals with fever or those currently suffering from acute moderate to severe illness should wait until their condition stabilizes before receiving the vaccine. 2. It is not recommended to receive the COVID-19...

[Read More] Can You Get the COVID-19 Vaccine After Experiencing Tetanus Shot Side Effects?


Understanding Anxiety Medications: Safety and Metabolism Before Pregnancy

Anxiety disorder medications Hello, pharmacist Chen. My wife and I are planning to conceive this year. Recently, I have been experiencing autonomic nervous system dysregulation (sensitive throat), and a psychiatrist prescribed me anti-anxiety medication. I have been taking it for...


Dr. Chen Jianfang reply Pharmacology
Hello, sir. Medications in the human body undergo normal metabolic processes and will eventually be excreted, though the duration may vary. A more objective method for assessment is to predict based on the "half-life" of each medication. The "half-life" refers...

[Read More] Understanding Anxiety Medications: Safety and Metabolism Before Pregnancy


Do Psychiatric Medications Interact with My Birth Control Pills?

Will the psychiatric medications interact with my birth control pills? Hello Doctor: I need to take Prewell Sustained-Release 0.5 mg (1 tablet) and Xinkang Le 10 mg (1 tablet) in the morning. I will take another Xinkang Le tablet in the afternoon. I have scheduled to take my birt...


Dr. Chen Jianfang reply Pharmacology
Hello: Upon reviewing the psychiatric medication you are taking, it is noted that the package insert for Topamax (active ingredient: Topiramate) mentions in the "Drug Interactions" section that patients using oral contraceptives alongside Topiramate should consider the ...

[Read More] Do Psychiatric Medications Interact with My Birth Control Pills?


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 Pharmacology
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


Understanding Withdrawal Symptoms from Allergy Medications: What to Know

Discontinuation of medications for allergic rhinitis and allergic bronchitis? Hello Doctor, I have been taking allergy medications prescribed by my pulmonologist for a long time: 1. Montelukast Sodium 10 mg (Singulair) once daily, 1 tablet 2. Desloratadine 5 mg (Clarinex) once da...


Dr. Chen Jianfang reply Pharmacology
"Drug withdrawal" refers to a syndrome that occurs after the cessation of medication treatment or the use of recreational drugs, tobacco, or alcohol. After developing substance dependence, suddenly stopping the use of the substance can lead to acute withdrawal symptoms ...

[Read More] Understanding Withdrawal Symptoms from Allergy Medications: What to Know


Do HIV Medications Cause Increased Hunger? Exploring the Evidence

Does HIV medication cause feelings of hunger? Hello, Pharmacist Chen: I work for an NGO in Africa, and there are children with HIV in our organization. I have heard from locals that taking HIV medications can lead to feelings of hunger. However, I have searched the literature on ...


Dr. Chen Jianfang reply Pharmacology
Hello: Thank you for your inquiry. After consulting MicroMedex and related databases, it appears that Lamivudine may cause a side effect of "hunger," although the incidence is unknown (reference URL: http://203.75.23.71/Search_Detail.aspx?GENERIC_NAME=Lamivudine). I apo...

[Read More] Do HIV Medications Cause Increased Hunger? Exploring the Evidence


Impact of Taking Cold Medicine on Fetus During Early Pregnancy

Taking cold medicine, specifically Johnson & Johnson's P.P.C. Cap. capsules, during the second month of pregnancy may have potential effects on the fetus. It is essential to consult with a healthcare professional to assess the risks and benefits, as well as to explore sa...


Dr. Chen Jianfang reply Pharmacology
Hello, Xiao Lu: Upon reviewing the medication information you provided and consulting the database (MicroMedex) regarding the FDA pregnancy safety categories of the mentioned drug components, I found that Acetaminophen is classified as Category C, Ethoxybenzamide has no availabl...

[Read More] Impact of Taking Cold Medicine on Fetus During Early Pregnancy