Hi,
Welcome to HCM. I have gone through your question and understand your concerns.
You have to see a doctor and have a detailed blood tests. Common things that can cause weight gain and enlarged liver is
diabetes,
hypothyroidism,
fatty liver etc
Please let me know the lab reports.
Hope I have answered your query. If you have any further questions I will be happy to help
With warm regards,
Dr Ajish TP (MD,DM)
Consultant
Endocrinologist.