COVID 19 pneumonia in the past COVID 19 ICU care Age above 50 yrs Female sex chronic diseases PCR positive turned negative Recovery from initial virus attack tiredness fatigue depression anxiety dizziness on standing thinking difficulty concentrating difficulty headache loss of smell loss of taste fast-beating palpitations chest pain difficulty breathing shortness of breath cough fever joint or muscle pain symptoms increased by physical activities symptoms increased by mental activities Fever Low blood pressure Abdominal pain Vomiting Diarrhea Neck pain Rash Chest pain joint pain dry syndrome myalgias weakness of limbs tingling of limbs numbness of limbs chest pain with physical exertion chest pain with mental exertion mouth deviation to a side tiredness worsen with exercise fatigue worsen with exercise depression worsen with exercise anxiety worsen with exercise Prickling sensations in fingers Prickling sensations in toes Prickling sensations in ankles Prickling sensations in wrists weakness in legs weakness progressing up the body clumsy walk speech difficulty chewing difficulty swallowing difficulty double vision confusional state behavioral changes fits vision problems rash face rash butterfly shape rash in the limbs rash worsen with sun exposure ulcers in mouth joint swelling joint movements limited urine testing shows protiens