If you experience any of the following serious side effects, stop using this medication and seek emergency medical attention:
- an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives);
- chest pain;
- irregular or very fast heartbeats;
- dizziness or lightheadedness; or
Continue to use Rogaine and talk to your doctor when it is convenient if you experience
- itching, redness, dryness, or flaking of the scalp; or
- a headache.
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.