1. These symptoms could have many causes ranging from simple intestinal worms to dreaded diseases like malignancy or ulcer.
2. Some tests should be done to ascertain the cause: ESR, CBC,
LFT, STOOL FOR OCCULT BLOOD, SERUM IRON, Serum
Vitamin B12, USG WHOLE ABDOMEN - these are some tests that will help. More tests may be needed after these reports.
3. The best course is to first see a good physician (MD Medicine) - please meet the one most convenient to you.
Regards,
WISHING YOUR MOTHER A SPEEDY RECOVERY!