Dental care
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Zinc for colds: The final word?
Everyone's heard of taking zinc for colds. But does it really work?
When to brush your teeth
When should you brush your teeth? Learn how to protect your oral health.
Valerian: A safe and effective herbal sleep aid?
Valerian — Can this sleep aid help you sleep better?
Sensitive teeth: What treatments are available?
Know what causes sensitive teeth and learn about effective treatments.
Probiotics and prebiotics: What you should know
Probiotics are foods or supplements that contain 'good' bacteria that might help treat or prevent illness. Should they be part of your diet?
Oral health: A window to your overall health
Find out about the link between your oral health and overall health.
Natural remedies for depression: Are they effective?
For some people, certain herbal and dietary supplements seem to help with depression, but more studies are needed on their effectiveness and side effects.
Multiple sclerosis
This nervous system disorder causes a range of symptoms — and while there's no cure, it's possible to have long periods of remission.
Mindfulness exercises
Engaging with the world around you can lower your stress. Here's how to practice mindfulness meditation.
Masculinizing surgery
Find out how masculinizing surgical procedures can help better align the body with a person's gender identity.
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