Valerian Root Benefits, Uses, and Side Effects Explained
Valerian root is derived from Valeriana officinalis, a plant native to Europe and parts of Asia. Historical records document its use for sleep and anxiety-related concerns. Clinical studies suggest valerian root may assist with sleep latency and sleep quality without causing subsequent grogginess. Researchers also hypothesize that the plant may exert an anxiolytic effect through its influence on gamma-aminobutyric acid (GABA) levels in the brain.
Additional research has explored its potential to address menstrual cramps and menopausal hot flashes, which has been attributed to possible muscle-relaxing properties, as well as mild analgesic and antispasmodic effects. Valerian root is prepared in various formats, including capsules, tablets, teas, tinctures, and liquid extracts, sometimes in combination with other botanicals such as hops or passionflower.
Reported side effects include daytime drowsiness, headaches, dizziness, and gastrointestinal distress such as upset stomach or diarrhea. Rare instances of withdrawal symptoms have been reported following the abrupt cessation of long-term use. Due to its sedative properties, valerian presents potential interactions with alcohol and central nervous system medications.