Related Experiment Video
Updated: May 29, 2025

A New Technique for Quantitative Analysis of Hair Loss in Mice Using Grayscale Analysis
Published on: March 9, 2015
Side Effects' Frequency Assessment of Low Dose Oral Minoxidil in Male Androgenetic Alopecia Patients
Leila David Bloch1, Rafaelly Mayara Dantas Carlos1
1Clínica Bloch - Hair Restoration, São Paulo, Brazil.
Introduction:
Hair loss is a very common complaint in dermatologists' offices, requiring the use of proven safe and effective therapies to improve the condition without jeopardizing patients' health and well-being.
Methods:
We selected 100 male patients with androgenetic alopecia beginning treatment with low dose oral minoxidil to observe incidence and frequency of side effects.
Results:
The side-effects/symptoms observed in the assessed patients included body and facial hypertrichosis (most incidents), lower legs edema, periorbital edema, fatigue, tachycardia, and insomnia. Dizziness, hypotension, respiratory changes, and diarrhea were expected although not found in the assessed participants. No life-threatening adverse effects were observed.
Conclusion:
The doses administered in current research of oral minoxidil presented good safety profile as hair loss treatment, with the most incident side-effect being related to hypertrichosis. Systemic side-effects were infrequent.
Related Concept Videos
Assessment of the Cardiovascular System I: Subjective Data
Initial Enquiry
Ask the patient about their primary concern and thoroughly explore all reported symptoms.
Medical History
Investigate past illnesses affecting the cardiovascular system, such as angina, anemia, rheumatic fever, congenital heart disease, stroke, thrombophlebitis, dysrhythmias, varicosities
Inquire about symptoms...
Menopause

