[birds]

Some people are just genetically low.

Just as another has suggested, have your adrenals checked and your thyroid and your blood sugar. Carnitine deficiency may also be an issue. There are numerous reasons that it could be dropping.

Try doing everything in moderation, drinking water, exercising, etc. and not overdo anything. Talk to your doctor. Have them check everything before you begin any kind of medication. Too many have been misdiagnosed.