Evening nose bleeds, general unwellness, pain in right abdome n umbilical area, excessive sleepiness, very tired. All lft and abs usg normal. Any help?

Many symptoms. There are many possibilities. With this many symptoms it would be best for you to call your doctor for a complete examination with appropriate tests. You many have more than one problem and getting an evaluation to see you as a whole person is very important to you.
Hard to say . It's hard to put all those symptoms together without more information. More information regarding which labs were done is neccessary. Make sure your coagulation profile and thyroid tests are normal. Consider more abdominal imaging or endoscopy to check out your abdominal pain. For a complicated problem such as yours you should see your physician.