This is because the particles in the air you breathe are trapped by the mucous lining of your throat, causing irritation and the need to cough. Hayfever can also cause tickly coughs. The body reacts to the presence of pollen by releasing large amounts of the chemical histamine.
If you are 65 or older, you are automatically eligible for Medicare Part A. Your Medicare Part A coverage starts on the first day of the month you turn 65. You also should receive your Medicare card in the mail 3 months before your 65th birthday.
Medicare will start 3 months after you sign up. After that time*, you can usually only apply during the General Election Period (1/1-3/31) *If you have a qualifying event to enroll in Part B after 65, you will be able to start Medicare right away, and not have to wait until the General Election Period.