Common Side Effects:
- Unwanted hair growth on the body or face
- Darkening of hair color
Serious Side Effects (seek medical attention immediately):
- Rapid weight gain (more than 5 pounds)
- Swelling of the face, arms, legs, or stomach
- An increase in resting heart rate of 20 or more beats per minute
- Difficulty breathing, especially when lying down
- New or worsening chest, arm, or shoulder pain
- Severe indigestion
- Dizziness, lightheadedness, or fainting
Loniten is primarily used for the treatment of severe hypertension (high blood pressure) in patients who have not responded to other drug therapies.
It can also be prescribed off-label for treating certain types of hair loss, such as androgenetic alopecia (male or female pattern baldness).