Sleeping pills are addictive medications so it is not advisable to take sleeping pills.
Sleep is disturbed when you suffer from anxiety or depression. As you mentioned you have ongoing physical health issues and I take you must be taking medications for physical health problem.
May I know the cause of fatty
liver ?
From your description you seem to have multiple stress factors.
Left abdomen pain is it recently started or chronic( long term) . Is pain keeping you awake at night?
Once underlying anxiety or depression is treated sleep cycle would normalise
and sleep would get better.
Next Steps
If pain is a issue consult your gynaecologist for advice.
Avoid day time naps. Cut down on coffee.practice breathing and relaxation exercises/ yoga regularly.
Health Tips
Consult a psychiatrist online for further advice on anxiety and depression