A dry cough can have many ... so it can drip down the back of your throat. Postnasal drip can tickle the nerves in the back of your throat, triggering a cough. Treatment for postnasal drip depends ...

Suddenly, a dry, itchy tickle ... can cause a cough that worsens at night. When the sinuses are inflamed and clogged, postnasal drip irritates the throat and triggers coughing, especially when ...