COLD: occasional low grade fever, sneezing, slight aches and pains, mild fatigue and weakness, occasional headache, sore throat, mild to moderate chest discomfort, hacking cough.
FLU: High fever with sudden onset, occasional sneezing, severe aches and pains, extreme fatigue and weakness (up to 3 weeks), prominent headache, occasional sore throat, severe chest discomfort.
ALLERGIES: Watery nasal discharge, sneezing, little to no cough, runny nose (comes and goes through the season), red, itchy eyes, fewer lymph nodes in neck affected.