Oral contraceptives, Pharmacology FAQ - Page 2

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Does African Mango Tea Affect Birth Control Pill Efficacy?

Oral contraceptives Hello Doctor, I am currently taking the contraceptive pill Estelle and also consuming a weight loss product called "African Mango Tea," which primarily contains African mango seed extract and black tea extract. I would like to know if these two could...


Dr. Zheng Shuwen Reply:
Hello, regarding your question, the response is as follows: "African mango tea" may delay gastric emptying, which could affect the efficacy of medications (such as oral contraceptives). It is recommended that you do not take them simultaneously. Wishing you all the best...

[Read More] Does African Mango Tea Affect Birth Control Pill Efficacy?


Impact of Psychiatric Medications on Birth Control Effectiveness

Emergency contraceptive pills and psychiatric medications? I have been taking oral contraceptives and some psychiatric medications, specifically Rifampin, Lurasidone, and Quetiapine extended-release. Will this affect the effectiveness of contraception? Thank you.


Dr. Zheng Shuwen Reply:
Hello, regarding your question, here is the response: According to the literature, the medication Aisiting (active ingredients: Ethinylestradiol / Gestodene) does not have any documented severe interactions with the medications you are currently taking, and they can be used toget...

[Read More] Impact of Psychiatric Medications on Birth Control Effectiveness


How Long to Stop Birth Control and Sleep Meds Before Pregnancy?

How long does it take to conceive after stopping oral contraceptives? If you have been taking Yaz birth control pills for 7 years and have also been using controlled substances for sleep (such as Ambien and Lunesta), and you are planning to conceive, it is generally recommended t...


Dr. Zheng Shuwen Reply:
Hello, regarding your question, here is the response: According to the information reviewed, it takes about 10 days for the medication to be completely eliminated from your body. It is recommended to stop taking oral contraceptives six months prior to planning a pregnancy to avoi...

[Read More] How Long to Stop Birth Control and Sleep Meds Before Pregnancy?


Finding Alternatives to Marvelon for Endometriosis Pain Relief

Medication issues Hello, due to my endometriosis, I experience severe menstrual pain during my period. After consulting a doctor, they suggested taking oral contraceptives to alleviate the pain. I have previously been taking Marvelon, but it seems that this medication is no longe...


Dr. Zheng Shuwen Reply:
Hello, regarding your question, here is the response: The contraceptive pill you are currently taking has been discontinued. There are similar contraceptive medications available on the market; however, these are prescription medications and require a doctor's prescription t...

[Read More] Finding Alternatives to Marvelon for Endometriosis Pain Relief


Do Antacids and Other Medications Affect Birth Control Pill Efficacy?

Will the contraceptive pill interact with medications that improve bloating? Recently, I have been experiencing stomach pain and visited a doctor who diagnosed me with gastric bloating. The doctor prescribed five medications: famotidine (20 mg/tab), KASCOAL (40 mg/tab), Sennapur ...


Dr. Zheng Shuwen Reply:
Hello, regarding your question, here is the response: According to literature, taking oral contraceptives does not interfere with medications for improving bloating. If you are concerned, you can take the two medications with a 2-hour interval. If you experience any discomfort, p...

[Read More] Do Antacids and Other Medications Affect Birth Control Pill Efficacy?


Do Antidepressants Affect the Effectiveness of Birth Control Pills?

Do birth control pills interact with antidepressants? Do antidepressants like Liyou and Fanduo affect the contraceptive efficacy of birth control pills?


Dr. Zheng Shuwen Reply:
Hello, regarding your question, here is the response: There is no documented interaction between Clomiphene Citrate and Levonorgestrel in the literature. The bioavailability of Clomiphene Citrate may increase with the use of oral contraceptives, but it has not been reported to af...

[Read More] Do Antidepressants Affect the Effectiveness of Birth Control Pills?


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:
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?


Concerns About Missing Birth Control Pills and Irregular Bleeding

Take more birth control pills? Hello Doctor, my period started on March 30th, and I have been taking my medication on time every day. On April 7th, I realized I missed one pill, so I took two pills instead. However, when I was about to take another pill, it seemed like I misplace...


Dr. Hou Fangmin Reply:
Hello Amelia: 1. The design of oral contraceptives is to maintain a state of infertility in women by influencing the levels of estrogen and progesterone in the body (preventing ovulation and increasing cervical mucus). 2. If you remember to take the missed pill within 12 hour...

[Read More] Concerns About Missing Birth Control Pills and Irregular Bleeding


Can I Resume Taking Emergency Contraceptive Pills After Missing a Dose?

Emergency contraceptive pill Hello doctor, I have been taking the 21-day contraceptive pill for about six months before stopping for two months. This month, I plan to start taking the same 21-day pill again, but I forgot to take it on the first day of my period (October 14). Can ...


Dr. Hong Kunyi Reply:
Hello, Miss: Different types of oral contraceptives have varying instructions for initiation; some are taken on the first day of menstruation, while others are taken on the fifth day, and some can be taken on either the first or fifth day. Please refer to the package insert for d...

[Read More] Can I Resume Taking Emergency Contraceptive Pills After Missing a Dose?


Impact of Antibiotics on Birth Control Pills: What You Need to Know

The effects of emergency contraceptive pills and antibiotics? I have been taking the oral contraceptive pill for five consecutive months. Today is the fourth pill of my new pack (Yaz). However, due to an upper respiratory infection, I have taken other medications, including PHENY...


Dr. Huang Huiqing Reply:
Hello Shirley, regarding your inquiry, I would like to respond as follows: 1. The YAZ® (Yasmin) you are taking contains 3 mg of drospirenone (DRSP) and 0.02 mg of ethinyl estradiol (EE), which is a combination oral contraceptive. Drug or food interactions may lead to a decrease...

[Read More] Impact of Antibiotics on Birth Control Pills: What You Need to Know


Drug Interactions: Oral Contraceptives and Coenzyme Q10 Supplements

Drug Interactions - Oral Contraceptives and Coenzyme Q10 Collagen Complex Nutritional Tablets Hello, Pharmacist Chen. I have been taking Bayer's Yasmin for many years due to irregular menstrual cycles. Recently, I am considering adding a nutritional supplement, but I am unsu...


Dr. Chen Yuemei Reply:
Hello: According to the database, the medication Yejih (active ingredients: drospirenone and ethinyl estradiol) has a moderate interaction with caffeine found in food, which may increase central nervous system stimulation. There are no other related reports.

[Read More] Drug Interactions: Oral Contraceptives and Coenzyme Q10 Supplements


Can Daily Use of Synna Prevent Pregnancy? Expert Insights

Medication consultation Hello pharmacist, I am #141805 asking about Synna. Thank you for your patient response. I would like to ask the pharmacist: If I have been taking Synna consistently every day for over three months, is there still a possibility of becoming pregnant?


Dr. Liao Lingmei Reply:
Hello: Using Synna for menstrual regulation also has contraceptive effects, but the dosage of the medication is relatively high. Please be reminded that the effectiveness of oral contraceptives is not 100%. Wishing you health and happiness!

[Read More] Can Daily Use of Synna Prevent Pregnancy? Expert Insights


Can Birth Control Pills Help with PCOS? Side Effects and Timing Explained

Gynecological medications Hello, doctor! I would like to ask about my girlfriend who has polycystic ovary syndrome (PCOS). Is it possible for her to take oral contraceptive pills for contraception? What are the side effects of oral contraceptive pills? If it is possible, when is ...


Dr. Hou Fangmin Reply:
Hello Mr. Ahan: 1. Can women with Polycystic Ovary Syndrome (PCOS) take oral contraceptives? Yes, they can. Oral contraceptives are composed of two female hormones, namely estrogen and progestin, which work together to prevent pregnancy. Second and third-generation formulations ...

[Read More] Can Birth Control Pills Help with PCOS? Side Effects and Timing Explained


Understanding Drug Interactions: Do Antibiotics Affect Birth Control?

Pre-medication drug interactions Hello, I apologize for the inconvenience. I am a woman who has been taking the [Wen Bufen 21-Day] oral contraceptive pill regularly. Recently, I have been experiencing a urinary tract infection, and my doctor prescribed cephalexin (250 mg). I woul...


Dr. Wu Junhao Reply:
Antibiotics may reduce the gut microbiota that aids in the absorption of estrogen, thereby decreasing the effectiveness of oral contraceptives. It is recommended that if antibiotics are taken for a short period, alternative contraceptive methods (such as condoms) should be used f...

[Read More] Understanding Drug Interactions: Do Antibiotics Affect Birth Control?


Can You Drink Alcohol While Taking Emergency Contraceptive Pills?

Can I drink alcohol while taking emergency contraception? Hello, doctor. I have been taking oral contraceptives consistently. After my period ended, I had a sip of red wine one night and took my usual oral contraceptive about one to two hours later. 1) Will the effectiveness of t...


Dr. Liao Lingmei Reply:
Hello: Currently, 1. there is no data on the effects of alcohol on pre- or post-coital contraceptive pills; 2. alcohol interacts with many medications, and when alcohol is taken in conjunction with these drugs, effects can occur regardless of whether it is taken before or after m...

[Read More] Can You Drink Alcohol While Taking Emergency Contraceptive Pills?


Impact of Doxycycline on Birth Control Pills for Acne Treatment

Acne treatment medications I have polycystic ovary syndrome and want to treat acne. I consulted a gynecologist and started taking the oral contraceptive Diane. Later, I saw a dermatologist and was prescribed a seven-day course of doxycycline. I found online that this antibiotic m...


Dr. Liao Lingmei Reply:
Hello: The antibiotic that may affect the contraceptive efficacy of Diane should not be Doxycycline; please verify this independently. Currently, there is no evidence showing an interaction between the components of Diane and Doxycycline. Please follow your physician's instr...

[Read More] Impact of Doxycycline on Birth Control Pills for Acne Treatment


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!

[Read More] Does Hepatitis B Vaccine Affect Birth Control Pill Effectiveness?


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...

[Read More] Do Antibiotics Affect Birth Control Pills? Understanding the Risks


Can I Take Birth Control Pills While on Linico Medication?

Can I take Linico while on birth control pills? I am currently taking Linico for my condition, three times a week. My doctor mentioned that my HDL-C is relatively low (42.9) and my LDL-C is high (113.3), while my cardiovascular risk factor is slightly elevated at 4.29. Recently, ...


Dr. Liao Huiling Reply:
Since I am not aware of the ingredients in the Linico supplement you are taking or if it is just a health product, I cannot address your question. If you are concerned about potential risks, it is advisable to consult a physician for diagnosis and evaluation before using the medi...

[Read More] Can I Take Birth Control Pills While on Linico Medication?


Combining Tuberculosis Medications with Birth Control Pills: Risks and Considerations

The use of antitubercular drugs in conjunction with contraceptive pills? Hello, pharmacist: I have been experiencing severe premenstrual syndrome, and recently my gynecologist prescribed me oral contraceptives. At that time, he did not ask me, and I also forgot to mention that I ...


Dr. Lin Peiyu Reply:
Hello, the component Rifampin in the medication Akurit-3 may accelerate the metabolism of drugs in the liver, thereby reducing the effectiveness of oral contraceptives. It is recommended that you discuss this with your obstetrician-gynecologist. If you experience any side effects...

[Read More] Combining Tuberculosis Medications with Birth Control Pills: Risks and Considerations


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