I Have Been Having Abnormal Gait (walking)Body Aches Or PainsChillsDecreased

I have been having Abnormal gait (walking)Body aches or painsChillsDecreased appetiteDecreased school performanceDifficulty breathingDifficulty climbing stairsDifficulty getting up from a chairDifficulty relaxing muscles after contracting themDifficulty standingDifficulty walkingDizzinessFatigueFeeling faintFlushed skinIncreased thirstJoint achesLoss of balanceLoss of coordinationMuscle stiffness (rigidity)Muscle weaknessPain or discomfortShaking chills (rigors)ShakingStiffness or decreased movementTires quicklyTremblingWeakness (generalized)Weight loss (unintentional). I am so exhausted that I am barely able to go to school