Welcome to HCM,
After going through your history, you are having fatigue and weakness,.
Why are you taking low carbohydrate
diet as it is good source of energy if you are overweight
then avoiding simple sugar and taking complex carbohydrates is advised and if your Hemoglobin
and Vitamin D is low it can be treated easily.
Do not just take many vitamin as even excess of vitamin is harmful so please consult a Physician to examine and if required appropriate investigations to know the cause like ECG,Thyroid function,Complete blood count
, if required stress test
Regarding diet you take help of Dietitian.
Regarding weakness if everything is fine it is possible to have masked depression which doctor can detect and prescribe accordingly.
Hope this information is useful to you and helps you to take appropriate action.
Dr.Akhilesh dubey M.D.