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Dr Joseph M Carver, PhD

Medications and Excessive Sleep

Reader’s Question

Q:

I am a 40-year-old male from Malaysia. I have prolonged depression, currently being treated with Cymbalta, but I still find it very difficult to wake up in the morning. (I am drowsy most of the time.) It does become better when I have eaten. In many cases, I spend much of my time sleeping rather than waking. Do you think I still have serotonin deficit or another neurotransmitter deficit, and can 5-HTP help in restoring my serotonin? Do you have any other idea that I could try out to improve my condition?

Our Clinical Psychologist’s Reply

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A:

In my experience, Cymbalta is an excellent antidepressant. It’s especially good for individuals who have medical conditions, such as fibromyalgia, back injuries, etc.

Excessive sleeping may be related to your dose of Cymbalta. I would recommend consulting your physician in this matter. If the Cymbalta is too sedating, he/she may be able to switch medications or add a medication to improve your situation. Lack of sleep and excessive sleep can both be related to Serotonin.

If you are referring to 5-HTP as an over-the-counter product — I don’t recommend treating depression with such products. [Editor's Note: Serotonin itself is also called '5-HT', for '5-hydroxytryptamine'. 5-HTP is a precursor amino acid.] Many products available over-the-counter (without a prescription) suggest they treat depression, anxiety, and a variety of other mental health issues. These substances are ineffective in the treatment of most psychiatric issues. “Serotonin” as a chemical or drug is incapable of being manufactured — even for sale by prescription. Substances labeled “5-HTP” often contain substances thought to help improve Serotonin. In truth, they may influence gastrointestinal (gut) levels of Serotonin, producing bowel problems and nausea.

Returning to your physician is recommended — not adding or experimenting with products that can be sold over-the-counter with no regard for your medical or mental health status.