If she is impulsive or irritable before her menses, she may decide to defer important decisions for a few days. If she feels angry at a friend, she may write down the anger. If, after a few days, it still bothers her, she then responds to the anger. Some women learn this on their own. A supportive spouse or roommate can be a great help during low energy days or periods of irritability.
Some women can take turns helping each other during vulnerable times.
Depending on the situation, this can either be a support or a difficult time for the entire group. There is some evidence that Calcium may decrease many PMS symptoms. Moderate doses of Magnesium and Vitamin E may also be helpful. Controlled trials have failed to show nay benefit from high dose Vitamin B6. Additionally, high doses of B6 can cause peripheral nerve damage.