special subjects
Valerian
Adverse Effects
Studies suggest that it is generally safe to givevalerianat the usual doses. Adverse effects ofvalerianinclude headache, stomach upset, heart disturbances, and even insomnia in some people. A few people feel drowsy in the morning after takingvalerian, especially at higher doses. Possible sedation fromvalerianmay affect driving or other activities requiring alertness. Valerianis not recommended for women who are pregnant or breastfeeding. 