CL Answers (21)

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Recalls & Warnings (45)

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Clinical Updates (9)

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Ashwagandha for Insomnia?

Does ashwagandha help people with insomnia fall asleep and stay asleep? See what a new study showed in the What It Does section of the Ashwagandha Supplements Review. Also see our Top Pick for ashwagandha.

Melatonin for Insomnia?

Can melatonin help middle-aged men and women with insomnia fall asleep faster or improve sleep quality? Find out what a new study showed in the What It Does section of our Melatonin Supplements Review. Also see our Top Picks for melatonin.

Ashwagandha for Sleep

Can ashwagandha help people with insomnia fall asleep and stay asleep longer? Find out what studies are showing in the What It Does section of the Ashwagandha Supplements Review. Also see our Top Picks for ashwagandha.

L-Tryptophan -- Still a Problem?

A woman in Illinois taking L-tryptophan for insomnia developed the same serious problems that resulted in L-tryptophan being temporarily removed from the market several years ago. Is L-tryptophan any safer now than it was before? For more information, see the update to the L-Tryptophan and 5-HTP Review Article.

Better Sleep with Valerian

A recent study evaluated the effect of valerian extract on postmenopausal women with insomnia. Among those women who took valerian, 30% reported an improvement in their sleep compared to only 4% in the placebo group. More details, including the dosage and type of valerian used in the study, is found in an update to the Valerian Supplements Review -- which includes our quality ratings of valerian products. More >>

Energy Drinks: Athletic Performance & Side Effects

A recent study found that a caffeinated energy drink improved athletes' self-perceived muscle power, but also increased insomnia and nervousness. Get the details in the update to the B Vitamin Supplements and Energy Drinks Review >> 

Ashwagandha for Stress and Anxiety

Can ashwagandha decrease symptoms of anxiety and lower levels of a stress hormone? See what a new study found in the Anxiety, Stress and Insomnia section of the Ashwagandha Supplements Review. Also see our Top Pick for ashwagandha.

Foods That May Help Sleep

In addition to supplements like melatonin that can aid sleep, certain foods are associated with reduced risk of insomnia. We've added information about this to our answer to the question: Which supplements can help me sleep?

Ashwagandha for Better Sleep?

Ashwagandha, which is often used for anxiety and stress, was recently tested in people with insomnia. Did it help them fall asleep? Find out in the What It Does section of the Ashwagandha Supplements Review. Also see our Top Pick for ashwagandha.

Encyclopedia Articles (10)

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