Generic Midodrine

Common use

Midodrine is used to treat orthostatic hypotension, a condition where blood pressure drops significantly when standing up. It works by constricting blood vessels, which increases blood pressure and helps reduce dizziness or fainting. Midodrine is typically prescribed for patients who do not respond adequately to other treatments. It is not intended for use in patients with consistently high blood pressure.

Dosage and direction

Midodrine is usually taken orally, two to three times a day during daytime hours. It should be taken during waking hours, with the last dose at least 4 hours before bedtime to avoid high blood pressure while lying down. Dosage is determined by a healthcare provider based on the patient’s condition and response. Tablets should be swallowed whole with a full glass of water.

Precautions

Patients with cardiovascular disease, kidney problems, or diabetes should use midodrine cautiously. Lying down shortly after taking the medication may cause supine hypertension (high blood pressure while lying flat). Blood pressure should be monitored regularly during treatment. Avoid using midodrine with other medications that can raise blood pressure unless advised by a doctor.

Contraindications

Midodrine is contraindicated in patients with severe organic heart disease, acute kidney disease, urinary retention, or high blood pressure when lying down. It should not be used in individuals with pheochromocytoma or hyperthyroidism. Do not use if you have known hypersensitivity to the drug. This medication should not be taken late in the day or before bedtime.

Possible side effect

Common side effects include goosebumps, chills, and tingling sensations. Some patients may experience increased blood pressure, headaches, or urinary retention. Serious side effects can include chest pain, irregular heartbeat, or vision problems. Report any severe or persistent symptoms to a healthcare provider.

Drug interaction

Midodrine may interact with drugs that affect blood pressure, such as beta-blockers, MAO inhibitors, and diuretics. Use with caution alongside medications for heart rhythm or other stimulants. Combining it with other pressor agents may increase the risk of excessive hypertension. Always inform your doctor of all medications and supplements being taken.

Missed dose

If a dose is missed, take it as soon as possible unless it’s close to the time for the next dose. Do not take a double dose to make up for a missed one. Avoid taking doses too close to bedtime. Maintain a consistent schedule to optimize the medication’s effectiveness.

Overdose

Overdose may result in excessive high blood pressure, slow heart rate, headache, or vision disturbances. In severe cases, it can cause chest pain or difficulty breathing. Immediate medical attention is required if an overdose is suspected. Treatment usually includes supportive care and monitoring.

Storage

Store midodrine tablets at room temperature, away from heat, moisture, and direct light. Keep the medication in its original packaging and out of the reach of children and pets. Do not use after the expiration date. Dispose of unused medication according to local pharmaceutical guidelines.

Disclaimer

We provide only general information about medications which does not cover all directions, possible drug integrations, or precautions. Information at the site cannot be used for self-treatment and self-diagnosis. Any specific instructions for a particular patient should be agreed with your health care adviser or doctor in charge of the case. We disclaim reliability of this information and mistakes it could contain. We are not responsible for any direct, indirect, special or other indirect damage as a result of any use of the information on this site and also for consequences of self-treatment.

Clinical Verification

Last Clinically Updated: August 15, 2026

Written By

Dr. Elena Vance, PharmD

Clinical Specialist in Neuropharmacology

Fact Checked By

Marcus Thorne, MS

Biomedical Data & FDA Label Verification

Medically Reviewed By

Dr. Arthur Campbell, MD

Board-Certified Psychiatrist (ABPN)