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Birth Control Pill safety

Prescription birth control to prevent pregnancy and help manage your cycle. A clinician will help find an option that's safe for your health history.

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Birth Control Pill

combined or progestin-only oral contraceptive

Daily oral tablet

Hormonal birth control prevents pregnancy mainly by stopping ovulation and thickening cervical mucus. It can also make cycles more regular.

What it treats

  • Prevention of pregnancy
  • Cycle regulation, and management of acne or heavy/painful periods in some cases

Who shouldn't take it

  • History of blood clots (DVT/PE), stroke, or heart disease (estrogen-containing pills)
  • Migraine with aura
  • Smoker over age 35
  • History of breast or other estrogen-sensitive cancer
  • Current or possible pregnancy

Warnings & precautions

  • Increased risk of blood clots, especially for smokers over 35
  • Does not protect against sexually transmitted infections
  • May interact with certain medications and supplements
  • Uncontrolled high blood pressure needs review

Common side effects

  • Nausea
  • Breast tenderness
  • Spotting between periods
  • Mood changes
  • Headache

Call your clinician if you notice

  • Leg pain/swelling, chest pain, or shortness of breath (possible clot)
  • Severe headache or vision changes

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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. A licensed Forma clinician will review your health history and current medications to determine whether treatment is safe and appropriate for you. Never start, stop, or change a prescription without talking to a healthcare provider. If you think you may have a medical emergency, call 911.