These sentences all have a missing word that is difficult to spell.
Listen and complete the gaps.

The dyspnoea gets worse when I try to climb stairs.
I’ve been told the problem is due to follicular blockage in my scalp.
The swollen lymph nodes were checked for signs of infection.
The paroxysmal cough keeps me awake at night.
The medication works by increasing serotonin levels in the brain.
The doctor inserted the needle into the vein for the blood test.
The doctor listened to my chest and mentioned that the bronchi sounded clear.
I’m on antibiotics for my ear infection.
Check