Your hands, feet, ankles, stomach, or face can swell as a result of salt and water retention caused when taking minoxidil. Water retention may cause a sudden weight gain of five pounds or more.
Why does minoxidil cause water retention?
Fluid retention and tachycardia are dose-dependent side effects that occur with minoxidil. The mechanism of the sodium and water retention with minoxidil is a varying combination of renal hemodynamic and/or neurohumoral changes as well as direct tubular effects.
Does minoxidil affect metabolism?
Peak plasma concentrations occur within 1 h of oral administration, with the hypotensive effect occurring within 30 min and peaking between 2 and 8 h after administration. About 80% of an oral dose of minoxidil undergoes hepatic metabolism, primarily to an inactive glucuronide conjugate.
Is minoxidil safe for long term use?
In most cases, Minoxidil is safe for long term use. Here’s what you need to know: Side effects with Minoxidil are limited and will subside when you stop taking the medication. Some patients may experience mild scalp irritation.
Why minoxidil is bad?
Minoxidil can cause salt and water to build up in your body. This can lead to congestive heart failure. Your doctor should prescribe that you take a diuretic with minoxidil to help prevent this.
How long does minoxidil thicken hair?
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.
Does Oral minoxidil thicken hair?
After 24 weeks of treatment, there was a 12% increase in hair density for women on oral minoxidil and 7.2% increase for women applying topical minoxidil. The difference was not statistically significant but the oral minoxidil group also had less hair shedding.
Does minoxidil help fine hair?
Minoxidil. This is the only over-the-counter medication for hair loss approved by the FDA for use by both men and women. It won’t rescue a receding hairline. It does stimulate hair growth, although scientists aren’t quite sure how it works.
Who should not use minoxidil?
Individuals younger than 18 years old should not use minoxidil products like Rogaine. Elderly individuals who use minoxidil may experience increased sensitivity to cold temperatures. Minoxidil topical solution should present a low-risk factor to breastfeeding infants.
Does Minoxidil affect hormones?
Yet, the study found no anti-androgenic effect at all – suggesting that Minoxidil neither increases nor decreases your hormones.