Prescription non sedating antihistamines pagdating ng panahon tab
If these receptors are affected, you may experience some of the side-effects associated with antihistamines.
For example, dry mouth, blurred vision and retention of urine.
For example: For other conditions, specific antihistamines may be used.
For example, cyclizine and promethazine teoclate are used for feeling sick (nausea) and being sick (vomiting), not for hay fever.
Antihistamines are a group of medicines which act by blocking the action of the chemical called histamine in the body.
Either H1 or H2 histamine receptors can be blocked by medicines, but the group commonly known as antihistamines blocks the H1 receptor.
While both types of medicine block the actions of histamine, they work on different receptors in different systems of the body.
This means that the medicine can also block another type of receptor found on the surface of certain cells.
Antihistamines come as: An antihistamine tablet typically starts to work within 30 minutes after being taken.
The peak of effectiveness is typically within 1-2 hours after being taken.
This can vary depending on the reason for treating you.
If you have hay fever you may take the medicine throughout the pollen season.
They have a number of uses, but are most often used to treat allergies.