Why would i have liver pain ?

You tell us: A swollen sick liver can go into to failure and die. Drinking like an alcoholic, like you report in your history, very easily could be causing cirrhosis, liver pain, and illness. If you drink this much and also use or have other medications or infections hard on the liver, you are hastening the damage to your liver. It us time fir a frank discussion with your physician.

Has a doctor: told you the pain was from your liver or are you just guessing. See your doctor either way and have them tell you if the pain is coming from your liver or not and why.