Hi, when I lie down on bed poking pain feels towards left and Lower side of abdomen. it becomes constant, pinching, burning sensation.it sometimes goes over the Hip towards the back. sometimes I feels headache, blurred vision and sensation in upper eyelid. loss of appetite, numbness and weakness, muscle pain.Symptoms disappear and return. confusion cough produced in throat and it  becomes sore in night. I also feel burning sensation in nerves of hand and legs and head. I am unable to sleep. please guide