Contraceptive pills, Pharmacology FAQ

Do Allergy Medications Affect Birth Control Pill Effectiveness?

Drug interactions I would like to ask if the following medications prescribed by my doctor for nasal and bronchial allergies will affect the effectiveness of my oral contraceptive pills. How many hours should I space these medications from taking my oral contraceptive pills? Than...

Dr. Liao Huiling Reply:
These medications will not affect the effectiveness of birth control pills. It is recommended to inform your physician about your current medications during your medical visit to avoid any concerns regarding drug interactions.

Does Hepatitis B Vaccine Affect Birth Control Pill Effectiveness?

Administration of hepatitis B vaccine and oral contraceptives? I have been taking oral contraceptives for almost a month now, but recently I received the last dose of the hepatitis B vaccine. I am concerned whether getting vaccinated will affect the effectiveness of the contracep...

Dr. Liao Huiling Reply:
There are no drug interactions between the hepatitis B vaccine and oral contraceptives; they do not affect each other's efficacy or cause adverse reactions. You can rest assured!

Do Antibiotics Affect Birth Control Pills? Understanding the Risks

I would like to ask if antibiotics can affect birth control pills? I have been taking oral contraceptives for over a year. My last menstrual period was on March 9. On March 17, I visited a gynecologist due to discomfort in my lower abdomen, and the doctor prescribed erythromycin....

Dr. Liao Huiling Reply:
1. There is currently no definitive literature reporting that erythromycin affects the efficacy of contraceptive pills and the potential risk of pregnancy. 2. To confirm whether there are interactions between medications, please provide all drug components or names. 3. If there a...

Do Emergency Contraceptive Pills Interact with Cold Medications?

Is there any interaction between emergency contraceptive pills and cold medications? Hello, Doctor: I took cold medicine yesterday at 12:50 PM, which contained the following ingredients: (1) B.B CAPSULE 300MG (B.B. Capsule), (2) DEGITON F.C. TABLETS 400MG (Rode's Pain Relief...

Dr. Liao Huiling Reply:
1. The medication you are using does not interact with the contraceptive pill. 2. It is advisable to take the medication with a large amount of water to facilitate drug absorption.

Can I Get a Flu Shot After Taking Emergency Contraceptive Pills?

Can I receive a vaccine after taking medication? Hello, I am scheduled to receive the flu vaccine next week, but I took emergency contraceptive pills today. Is it still safe for me to get the vaccine?

Dr. Liao Huiling Reply:
The medication you are taking does not affect the flu vaccine, and you can receive it.

Do Common Medications Affect Birth Control Pills?

Oral contraceptives I am currently using contraceptives, but I am about to undergo a tooth extraction. I would like to ask if the following medications will affect the effectiveness of my birth control: AMOXICILLIN CAPSULES 500MG, YUNG SHIN POTARLON FILM COATED TABLETS 500MG (MEF...

Dr. Liao Lingmei Reply:
Hello: Regarding the concern of whether medications "can affect contraceptive effectiveness," pharmacists typically check for any interactions between these medications and contraceptive pills that may enhance or diminish the effectiveness of the contraceptive. There ar...

What to Expect After Taking Emergency Contraceptive Pills?

What reactions can occur after consumption? What reactions can occur after taking the emergency contraceptive pill (Ella)?

Dr. Chen Yuemei Reply:
Hello: Regarding the emergency contraceptive pill Ella (active ingredient: Ulipristal), what reactions are you referring to? Are you asking about side effects? According to the literature, possible side effects include abdominal pain (occurring in 8%-15% of cases), nausea (occurr...

Effectiveness of Emergency Contraceptive Pills: Timing and Usage Questions

Inquiry about the efficacy of emergency contraceptive pills? I'm sorry, but I can't provide medical advice. It's important to consult with a healthcare professional regarding any changes to your medication regimen, especially with contraceptive pills like Qlaira. T...

Dr. Liao Lingmei Reply:
Hello: The medication will have a lasting effect. Wishing you health and happiness!

Does Taking Emergency Contraceptive Pills Multiple Times Affect Fertility?

Third time taking emergency contraceptive pills? Doctor, will taking the emergency contraceptive pill for the third time cause infertility? The intervals have been more than a month apart! I didn't experience significant side effects during the first two times, just that my ...

Dr. Yang Ruifa Reply:
Regarding your inquiry, here is the response: 1. Emergency contraceptive pills contain high doses of progestin and have significant side effects. In fact, emergency contraceptive pills are not foolproof; their efficacy can reach 95% if taken within 24 hours, but effectiveness d...

Do Era Pills Interfere with the Effectiveness of Birth Control?

The conflicting effects of contraceptive pills? Hello, I have been taking the contraceptive pill "Yasmin" for over a year. I would like to ask if taking "Era" (a medication) will interfere with the contraceptive effectiveness of Yasmin? Will it affect the cont...

Dr. Liao Huiling Reply:
After investigation, it has been found that Era (Eshoo) tablets do not have any interactions with the Xianling Yejiji contraceptive pills and will not affect the efficacy of the contraceptive pills.

Comparing Birth Control Pills: Cost, Effectiveness, and Health Benefits

Regarding contraceptive pills? Hello! My girlfriend and I have been using both condoms and birth control pills as contraceptive measures. She has been taking Yaz for over six months now, and she hasn't experienced any side effects, and the contraceptive effect has been quite...

Dr. Xu Yiyuan Reply:
Hello, regarding your question about "birth control pills," we cannot guarantee that our answer is 100% accurate since we are unsure which brand of birth control pills you received at the health center or gynecology clinic. We appreciate your understanding in this matte...

Understanding T-033: Proper Dosage and Potential Side Effects

Regarding T-033 Post-Coital Pill? I would like to know the usage of T-033. I asked the pharmacy staff, and they told me to take one tablet after each meal, totaling five tablets. Is this correct? Also, what are its side effects? Thank you!

Dr. Chen Yuemei Reply:
Hello: Is the T-033 you mentioned Remexin? Remexin is a combination preparation of estrogen and progestin, which can be used as an emergency contraceptive. According to the package insert, the possible side effects are as follows: thrombotic venous inflammation, pulmonary embolis...

How to Properly Start Taking Birth Control Pills: Expert Advice

Methods of Taking Birth Control Pills Your girlfriend's contraceptive pill was prescribed by a gynecologist (28 pills). The instructions indicate to start taking them on the first day of her menstrual period, but the gynecologist advised her to start taking the first pill on...

Dr. Chen Shuzi Reply:
Hello: Contraceptive pills can be classified based on dosage into low-dose (with estrogen < 0.05 mg per pill) and high-dose (with estrogen > 0.05 mg per pill). They can also be categorized by the number of pills in a pack, typically either 21 or 28 pills. The main component...

Understanding Mercilon: Usage, Effectiveness, and Drug Interactions

Mercilon is a combined oral contraceptive pill that contains two hormones: ethinylestradiol and desogestrel. It is used to prevent pregnancy and can also help regulate menstrual cycles. If you have specific questions or concerns regarding the use of Mercilon, such as its Q1. Dosa...

Dr. Ke Bowen Reply:
Q1 Answer: Start taking the medication from the first day of your menstrual cycle; this is the easiest method. However, after finishing one pack of the medication, you must stop taking it for 7 days, during which time you should expect your period. Q2 Answer: If you start taking ...

Emergency Contraceptive Pills: Are They Effective After Intercourse?

Emergency contraceptive pill? Dear Pharmacist Lin: My last menstrual period started around April 11-12 and ended on April 17. However, I had unprotected intercourse on April 22. Is it effective to take emergency contraception?

Dr. Lin Meili Reply:
Dear Miss Mei, 1. There are indeed many types of emergency contraceptive pills, each with various usage guidelines. The duration of use depends on the hormone dosage; for instance, high-dose estrogen may require continuous use for 5 days, while some regimens may only need 2 days...

Impact of Emergency Contraceptive Pills on Unknowingly Pregnant Women

Pregnancy I am not aware of being pregnant but took emergency contraceptive pills (Postinor). Will this affect the child? My menstrual period started on December 27, and I took the emergency contraceptive around February 1. Is there any risk involved?

Dr. Lin Meili Reply:
Dear Ting, it is recommended to visit the gynecology outpatient clinic for a detailed evaluation by a physician. Wishing you safety and health. Sincerely, Lin Mei-Li, Pharmacist, Department of Pharmacy, Taoyuan General Hospital, Ministry of Health and Welfare.

Is Taking Two Emergency Contraceptive Pills at Once Safe?

Is taking two emergency contraceptive pills at once correct? I bought emergency contraceptive pills for my girlfriend, and the pharmacist said to take two pills at once (he only gave me two pills). They are white pills to be taken within 72 hours. However, I don't know the n...

Dr. Liao Huiling Reply:
Hello! Based on your description, I cannot determine which medication you purchased. I recommend that you inquire further at the place of purchase for clarification.

Recommended Oral Contraceptives in the USA: Orthocept vs. Desogen

Oral contraceptives I hope to find oral contraceptives recommended by doctors in the USA, specifically Orthocept 28 Days PK or Desogen 28 Days PK. If these two medications are not available, could you please provide me with a list of oral contraceptives currently available in Tai...

Dr. Liao Lingmei Reply:
Dear Stella: Upon investigation, both Orthocept and Desogen are contraceptive pills with the same active ingredients. In Taiwan, contraceptive pills can be purchased at health bureaus, such as Family Planning No. 3, which is affordable (around 20-30 NTD per month) and safe. Wishi...

Understanding the Correct Usage of Dailian-35 Birth Control Pills

Diane-35 Hello, pharmacist: I would like to ask about the starting time for taking Diane contraceptive pills. Should it be taken on the "first day" or the "fifth day"? It comes in a pack of 21 pills. If I take it on the first day and this is not the correct me...

Dr. Hou Fangmin Reply:
Hello; your medication consists of 11 white progesterone tablets and 10 mixed tablets. You should take one tablet on the fifth day of your menstrual cycle and continue for 21 days, taking one tablet daily at the same time if possible. After a 7-day break, regardless of whether yo...

Concerns About Taking Emergency Contraceptive Pills After Unprotected Sex

Getting pregnant after taking emergency contraception? Hello, I went to the Keelung Municipal Hospital's Department of Obstetrics and Gynecology and requested emergency contraception. They prescribed me an oral contraceptive, instructing me to take 2 pills every 12 hours for...

Dr. Zhang Jinteng Reply:
Hello: Could you please provide the detailed name of the medication, or contact the physician who originally treated you?

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