Hi, im David im 38 years old...Last tuesday after work..i felt with not energy. .I was look tired..everything was heavy for me....when i get home i found i had fever, then cough,then flu, headache , now i have flemma, i tried everythig, TERAFLU..TUKOL...but after the medicine...my head still have that pain...i cant resist the light...i think so my daughter pass me that virus.she has the same systoms for a week....now is my turn....i ll should do now? Thank u doc