Thanks for posting your query on health care magic.
First of all i suggest you to get a urine pregnancy
If it is negative nothing to worry.
Feeling of lethargy
is due to hemoglobin deficiency
. Have food with lots of iron like spinach, amaranthus.
Symptoms of bloated and gassy is due to gastrointestinal disturbance.
You and prevent it by taking food with high fiber diet like fruits and vegetables.
Hope this helps.