Dear Friend.
Hi , I am Dr Anshul Varshney , I have read your query in detail , I understand your concern.
Yes , this can be serious.
Get the following investigations :
1.
Liver Function Test
2. HBsAG
3.
HCV RNA - Quantitative & Qualitative.
Chronicity is the hallmark of
hepatitis C , and so a treatment is always indicated.
Get him treated with no second thought.
Also , i would advice you to get yourself tested for Hepatitis C also , as it can be transmitted by sexual route.
This is my personal opinion based on details available here. If you want to discuss your issues further, you may please ask us
Stay Healthy.
Dr Anshul Varshney , MD