Follow all directions on your prescription label. Your doctor may occasionally change your dose to make sure you get the best results. Do not use  minoxidil in larger or smaller amounts or for longer than recommended.
Your doctor may want to give your first dose of this medicine in a hospital or clinic setting to quickly treat any serious side effects that occur.
Read all patient information, medication guides, and instruction sheets provided to you. Do not change your doses or medication schedule without your doctor's advice.
While taking minoxidil, you will need to measure your heart rate by checking your pulse. Your doctor or nurse can show you how to check your pulse.
Weigh yourself each day while you are taking minoxidil. Call your doctor if you gain more than 5 pounds quickly.
Your blood pressure will need to be checked often. Your heart function may also need to be checked using an electrocardiograph or ECG (sometimes called an EKG).
Keep using this medicine as directed, even if you feel well. High blood pressure often has no symptoms. You may need to use blood pressure medicine for the rest of your life.
Do not share this medicine with another person, even if they have the same symptoms you have.
Store minoxidil at room temperature away from moisture and heat.
 Detailed Minoxidil dosage information
What happens if I miss a dose?
Take the missed dose as soon as you remember. Skip the missed dose if it is almost time for your next scheduled dose. Do not take extra medicine to make up the missed dose.
What happens if I overdose?
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
Overdose symptoms may include dizziness or fainting.
