Side Effects

Just like any medicine, Kelnor can cause side effects. However, not everyone who uses the contraceptive will experience problems. In fact, most women tolerate it quite well.
If side effects do occur, in most cases, they are minor and either require no treatment or are treated easily by you or your healthcare provider. Serious reactions are less common.
Common side effects of birth control pills include but are not limited to:
  • Nausea or vomiting
  • Headaches
  • Breast tenderness
  • Acne
  • Breakthrough bleeding or spotting between periods.
(Click Kelnor Side Effects to learn more, including potentially serious side effects you should report immediately to your healthcare provider.)

Drug Interactions With Kelnor

Kelnor can react with several other medications (see Kelnor Drug Interactions).

Important Information for Your Healthcare Provider

You should talk with your healthcare provider prior to using Kelnor if you have:
Also, let your healthcare provider know if you:
Make sure to tell your healthcare provider about any other medications you are taking, including prescription and nonprescription medicines, vitamins, and herbal supplements.
(Click Kelnor Warnings and Precautions to learn more, including information on who should not take this contraceptive.)
Last reviewed by: Kristi Monson, PharmD
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