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I have found that vitamin D, regular exercise, healthy eating and a heated blanket helps with both mental and sleep issues.
About complementary and alternative therapies
Learn about what complementary and alternative therapies are, and how they're used. Also find out how they're regulated, and how to access them.
Types of complementary and alternative therapy
A list of different therapies, explaining what they are, whether they're safe and effective, and where to learn more.
Herbal remedies
Learn what herbal remedies are, and how they're used. And read about taking them safely, and how they differ from prescription medication.
St John's wort
Learn about the herbal medicine St John's wort, what it's used for and how it can interact with some other medications.
Published: August 2025
Next review planned: August 2028
References and bibliography available on request.
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