Supplements Guide: Side Effects & Best Multivitamins

Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.

Complications of Arginine & Cialis

Published Sep,01 2011 | By Melissa Sandoval

Arginine is a popular supplement that people take for such conditions as congestive heart failure, chest pain, bladder inflammation and erectile dysfunction. Arginine can cause blood vessels to relax and increase blood flow.