Why do I sometimes feel sick and sweat profusely when I'm sleeping?

Question

Are these homone changes at certain times of the month?

Answer 1

maybe and maybe not

excessive sweeting and feeling sick refer always to low blood pressure, have you measured yours lately?

Answer 2

Menopause (hormonal changes)

Anxiety

Medications

Gastrointestinal reflux disease  (GERD)

Drug and alcohol abuse

Diabetes

These are the potential medical causes of night sweats.  Sometimes night sweats can be a sign of cancer but this comes with fever and weight loss as well.  

Drink nettle tea for night sweats or chamomille tea to help you sleep all through the night.