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Monday: 12 January 2026
  • 12 January 2026
  • 12:31
9 Things Not to Eat While on Birth Control Pills

Khaberni - Birth control pills are among the most effective contraceptive methods when used correctly, although some foods and dietary supplements may affect their absorption or how the body handles its hormones, potentially reducing their effectiveness or increasing side effects, according to recent medical reports.

According to the health site "VeryWellHealth", here are the top 9 foods and supplements to be cautious of while taking birth control pills:

1. St. John's Wort

This herb is used as a supplement to improve mood, but it accelerates the breakdown of hormones in the liver, which can lead to decreased hormone levels needed for contraception and may cause unexpected bleeding during menstrual cycles.

2. Activated Charcoal

Marketed as a supplement for gas relief or "detoxing the body," activated charcoal works by binding substances within the digestive tract, including medications, potentially preventing the absorption of birth control pills if taken around the same time.

3. Grapefruit

Grapefruit affects liver enzymes responsible for metabolizing estrogen, which could lead to increased levels in the blood. Although this usually does not reduce the effectiveness of the pills, it may increase side effects such as nausea and headaches.

4. Soy Supplements

Soy supplements contain plant compounds that mimic estrogen, and could affect hormone balance when taken in concentrated doses. In contrast, consuming soy as a natural food in moderate amounts is safe.5. Alcohol

Alcohol does not negate the effects of birth control pills, but it can increase the risk of forgetting a dose or vomiting after taking them, which may affect their absorption. It can also exacerbate feelings of nausea or dizziness.

6. Garlic supplements

At high doses, garlic can affect liver enzymes responsible for processing medications, including hormones. While cooking with garlic is safe, concentrated supplements might be problematic.

7. Flaxseed Supplements

These contain plant compounds that mimic estrogen and may interfere with its receptors in the body, potentially affecting the effectiveness of birth control pills. Consuming flaxseeds in small food amounts is safer than taking supplements.

8. Vitamin C in high doses

Very high doses of vitamin C can raise estrogen levels in the blood, potentially increasing side effects such as bloating or headaches without affecting contraceptive effectiveness.

9. Weight loss and relaxation supplements

These products often contain a mixture of herbs that may affect hormone absorption or how they are metabolized in the liver. Kava and green tea are among the most prominent examples that may cause potential drug interactions.

Doctors emphasize the need for caution when combining birth control pills with dietary supplements, especially those that affect the liver or digestive system. It is always advised to inform your doctor or pharmacist of all supplements and medications used to ensure the highest level of effectiveness and safety.

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