That can happen anytime that you blow your nose too hard, it is a normal response for the ear, because the air pressure inside the ear changes when you blow your nose, especially if you hold your nose closed or if you are congested, and that change in air pressure can cause dizziness. If it becomes frequent, see a doctor.
Yes, a blocked nose can frequently lead to a headache.
Blocked nose
it can be
Sea
well the cant because their node is blocked
yes to me
Sambucus
Through your mouth:)
sniff vicks
their mouth
No. My nose is just fine.
70-80 % of taste (depending on the person) comes from smell, so when you have a blocked nose your taste is automatically less sensitive.