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Dangerous Side Effects of Using Minoxidil

Minoxidil, marketed under the brand name Rogaine, is a drug used to regrow hair. It is used by men and women suffering from hereditary hair loss. Minoxidil has been tested in clinical trials and approved by the FDA.

Minoxidil, in the form of Men's Rogaine 5 percent Foam, has been available over-the-counter in the U.S. since 2006.

  1. About Monoxidil

    • Minoxidil is applied to the scalp in the form of liquid or foam. Hair growth typically occurs after several months of use and continues as long as it is used. Though side effects of monoxidil use are rare, there are a number of possible adverse reactions.

    Common Side Effects

    • The most common side effects of monoxodil are itching and redness on the scalp. These symptoms typically subside over time. Some women report growth of unwanted facial hair, which usually disappears after a person stops using monoxidil.

    Less Common Side Effects

    • The less common and potentially dangerous side effects of monoxidil include acne at the site of application, burning on the scalp, swelling of the face, reddened skin, and increased hair loss. Individuals experiencing any of these side effects should contact their physician.

    Rare Side Effects

    • There a number of rare and potentially dangerous side effects associated with monoxidil, including blurred vision or other changes in vision, dizziness, fainting, lightheadedness, fast or irregular heartbeat, chest pain, headache, rapid weight gain, swelling of hands, feet or lower legs, and numbness of hands, feet, or face. Men and women using monoxidil should immediately seek medical attention when experiencing any of these side effects.

    Considerations

    • This is not an exhaustive list of the possible side effects of monoxidil. Individuals using monoxidil should consult their physician regularly and seek medical attention when experiencing side effects.

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