Minoxidil is an antihypertensive medication that causes vasodilation. In oral forms, it is used to treat high blood pressure, and a side effect that was noted early on was increased hair growth in patients on the medication.
Does topical minoxidil affect blood pressure?
Oral minoxidil (generic Loniten) can interact with the blood pressure medication called guanethidine and cause orthostatic hypotension. This type of low blood pressure happens when standing up after sitting or lying down. Discontinue guanethidine before taking minoxidil.
Does applying minoxidil lower blood pressure?
These drugs are often used to treat similar conditions. Minoxidil works by relaxing and enlarging certain small blood vessels in your body so that blood flows through them more easily. This helps to reduce your blood pressure.
Does topical Rogaine lower blood pressure?
Usually, topically applied minoxidil has an insignificant effect on your blood pressure. However, if you’re taking diuretics or hypotensive medications, it can lead to low blood pressure that causes dizziness or fainting.
Is topical minoxidil a vasodilator?
Minoxidil, a vasodilator medication known for its ability to slow or stop hair loss and promote hair regrowth, was first introduced, exclusively as an oral drug, to treat high blood pressure.
How long does topical minoxidil stay in your system?
Effects on Blood Pressure and Target Organs
After an effective single oral dose, blood pressure usually starts to decline within one-half hour, reaches a minimum between 2 and 3 hours and recovers at an arithmetically linear rate of about 30%/day. The total duration of effect is approximately 75 hours.
How long does minoxidil take to work?
Generally speaking, it takes about 8 weeks of consistent use to start to see results with minoxidil. After 4 months of use, you should start to see the end of hair loss and start to see hair growth. If it’s been 4 months and you’re still seeing hair shedding, it may not be related to minoxidil.
Does minoxidil affect sperm?
Do not use finasteride (Propecia, Proscar) for hair loss. There is accumulating evidence that it negatively impacts male fertility. You may instead use topical minoxidil (Rogaine), which has no known negative effects on male fertility.
What are the negative effects of minoxidil?
- 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.
What is better minoxidil or finasteride?
“Finasteride is by far the more clinically effective medication compared to minoxidil,” Gary Linkov, MD, of City Facial Plastics in New York City tells WebMD Connect to Care. Linkov does caution that finasteride can cause sexual side effects such as decreased semen and reduced sexual desire.