Applies to minoxidil topical: topical foam, topical solution.

Serious side effects of Minoxidil topical

Along with its needed effects, minoxidil topical may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor as soon as possible if any of the following side effects occur while taking minoxidil topical:

Less common

• Itching or skin rash (continued)

Rare

• Acne at site of application
• burning of scalp
• facial hair growth
• increased hair loss
• inflammation or soreness at root of hair
• reddened skin
• swelling of face

Signs and symptoms of too much medicine being absorbed into the body—Rare

• Blurred vision or other changes in vision
• chest pain
• dizziness
• fainting
• fast or irregular heartbeat
• flushing
• headache
• lightheadedness
• numbness or tingling of hands, feet, or face
• swelling of face, hands, feet, or lower legs
• weight gain (rapid)

For Healthcare Professionals

Applies to minoxidil topical: topical foam, topical solution.

Cardiovascular

Common (1% to 10%): Chest pain

Uncommon (0.1% to 1%): Palpitations

Frequency not reported: Heart rate increased, hypotension^[Ref]

Local

Frequency not reported: Application site reactions^[Ref]

Application site reactions may involve nearby structures (e.g. ears, face) and typically include pruritus, irritation, pain, rash, edema, dry skin, erythema, and erythematous rash, but may include severe events such as exfoliation, dermatitis, blistering, bleeding, or ulceration.^[Ref]

Dermatologic

Common (1% to 10%): Hypertrichosis (unwanted non-scalp hair including female facial hair growth), pruritus (including rash pruritic generalized and eye pruritus), rash (including pustular, popular, generalized, vestibular, and seborrheic)

Rare (less than 0.1%): Changes in hair texture

Frequency not reported: Dry skin, skin exfoliation (including exfoliative rash and dermatitis exfoliative), acne (acneiform rash), temporary hair loss, changes in hair color, angioedema (including lip edema, lip swelling, edema mouth, oropharyngeal swelling, pharyngeal edema, swollen tongue and tongue edema)^[Ref]

Hypersensitivity

Common (1% to 10%): Hypersensitivity reactions (including face edema, generalized erythema, generalized pruritus, swelling face, pharyngeal edema, and throat tightness)^[Ref]

Nervous system

Very common (10% or more): Headache

Uncommon (0.1% to 1%): Dizziness^[Ref]

Gastrointestinal

Uncommon (0.1% to 1%): Nausea

Frequency not reported: Vomiting^[Ref]

Ocular

Frequency not reported: Eye irritation^[Ref]

Metabolic

Common (1% to 10%): Weight increased^[Ref]

Psychiatric

Frequency not reported: Depressed mood^[Ref]

Respiratory

Uncommon (0.1% to 1%): Dyspnea^[Ref]

Other

Common (1% to 10%): Peripheral edema^[Ref]