It is easy to mistake one for the other.

Therefore, getting an accurate diagnosis is important to ensuring that you’re treating your illness properly.

They are also the viruses responsible for the seasonal flu each year.

Woman sitting on a couch and blowing her nose

Luis Alvarez / Getty Images

In uncomplicated cases, symptoms usually resolve within five to seven days.

However, coughs and general feelings of illness may linger for up to two weeks after the infection.

Even still, symptoms of mono may not occur all at once or even at all.

If you do experience symptoms, they typically resolve within two to four weeks.

However, extreme fatigue can last longer.

Occasionally, symptoms may persist for up to six months.

EBV is one of the most common viruses found all over the world.

Symptom-free (asymptomatic) people carrying the virus can still transmit the virus and infect others.

Certain strains can lead to specific complications.

It has been associated with a rare disorder that causes brain and liver damage (Reyes syndrome).

Antiviral drugs are not the same as antibiotics, which are meant to kill bacteria.

Studies have shown that flu shots reduce flu illness risk between 40% and 60% during flu season.

Mono Treatment

You treat mono at home with rest and plenty of fluids as well.

Antibiotics and antiviral medications do not work for mono.

Likewise, if you are concerned about underlying illnesses and potential complications, talk to your healthcare provider.

Centers for Disease Control and Prevention.Types of influenza viruses.

Centers for Disease Control and Prevention.Key facts about influenza (flu).

Centers for Disease Control and Prevention.About infectious mononucleosis (mono).

Centers for Disease Control and Prevention.How flu spreads.

Centers for Disease Control and Prevention.Clinical signs and symptoms of influenza.

John Hopkins Medicine.Infectious mononucleosis.

Centers for Disease Control and Prevention.About Epstein-Barr virus (EBV).

Balfour HH, Dunmire SK, Hogquist KA.Infectious mononucleosis.Clinical & Translational Immunology.

2015;4(2):e33.

doi:10.1038/cti.2015.1.x

Cleveland Clinic.Influenza (flu).

Centers for Disease Control and Prevention.Flu & young children.

Centers for Disease Control and Prevention.Treatment: what you oughta know.

Centers for Disease Control and Prevention.Benefits of the flu vaccine.