Is postnasal drip a flu?

The term 'postnasal drip' means chronic secretion of mucus from the rear of the nasal cavity into the nasopharynx

post-nasal drip occurs when excessive mucus, produced by the sinuses

Nothing called Perineal postnasal drip. It should be perennial postnasal drip. perennial = lasting or active throughout the whole year postnasal drip = mucopurulent discharge from the posterior...

Antihistamines such as Allergy medications (benadryl, zyrtec, cleratine, allegra, etc) do help temporarily by shutting down the mucus production.I've had post nasal drip for over 5 years now, it...

People usually go by what sounds best when you say it. So, when you say "I have flu" and "I have the flu" which one sounds better? Many people think it sounds better to say "the flu".