Signs and symptoms of common diseases, influenza, including:Fever over 100 F (38 C)Muscle cramps, especially in the back of the arms and legs.Chills and sweatsHeadachesDry coughFatigue and weaknessThe nose.
Common signs and symptoms of flu include: fever over 100 F (38 C) , muscle cramps, especially in the back of the arms and legs , chills and sweating, headache, dry cough, fatigue and. weakness , runny nose