Well flu usually present similar to that of common cold; with running nose, sneezing and occasionally sore throat. The only distinction between them being, common cold sets in slowly unlike flu which is abrupt.

The usual presentation of flu consists of:
Fever over 100 degrees Fahrenheit, with chills and sweats
Fatigue and weakness, with aching and sore muscles especially back, arms and legs
Headaches
Dry and persistent cough, sore throat
Nasal congestion
Warm, flushed skin and red, watery eyes

This virus usually spreads through droplet infection, which is when an infected person sneezes or coughs. They can breach into our body through fomites or objects, get transfers to eyes, nose or mouth through hands.

The Red Flag Signs, which require an Immediate Medical Help are: Trouble breathing or shortness of breath, sudden pain in chest or belly, dizziness or confusion and severe vomiting. Most dreadful complication of influenza is Pneumonia, apart from pneumonia, asthma flare-ups, heart diseases and recurrent ear infections are the other common complications.

Not all people suffering from flu require medication some of them can be managed by certain home remedies like; being well-hydrated with fluids and giving good amount of rest, so that the body defenses can revive. Certain antiviral drugs can be vital in the treatment.

However, prevention is the best medicine! Maintain good hygiene, covering your sneezes and coughs, avoiding crowded areas in flu seasons and annual flu vaccination for everyone over the age of 6 months. 

-Koya Satyasri