If you have been asleep for about 50 minutes and are in a deep sleep such that when awakened you are disoriented, you have most likely been experiencing:.

Adescription of  congestive heart  failure, its symptoms, risk factors, and treatment. to the  heart muscle  other than by artery or blood  flow  problems; signs of  heart  failure may not  meanthe patient has  heart  failure and they quit alcohol, or at least consume alcohol within the national recommended  limits.

As a teen your period can fluctuate but if it seems to unusual to you it’s best just to ask your doctor, it’s probably not something serious

C. 1960’s and 1970’s