The effect of histamine can be opposed
in three ways all true except :

1_ By drugs that produce effect opposed to
those produced by histamine like noradrenaline

2_ By drugs that prevent histamine from
reaching its site of action

3_ By drugs that prevent the release of
histamine from cells

cimitidine is H2 – antagonist act by :

1_opposed the action of histamin

2_prevent histamin release from cell

3_ prevent histamin from reaching to the site of its action

4_non of above

sodium cromoglycate act by :

1_opposed the action of histamin

2_prevent histamin release from cell in which it is stored

3_ prevent histamin from reaching to the site of its action

4_non of above

What I mean when say Triple response of Lewis

مهممم

Histamine can cause itching and some time pain due to
stimulation of peripheral nerves.

T or F

Pharma: histamine

Pharma: renal pharmacology

Oral Diabetic Medication has the following side effects: Diarrhea, Stomach upset, and Lactic acidosis?

A. Miglitol

B. Orinase

C. Acarbose

D. Metformin

E. Tolinase

What decreases the rate of liver glucose production, augments glucose uptake by tissues, and lowers lipids?
مهمم

A. Miglitol

B. Nateglinide

C. Pioglitazone

D. Metformin

E. Repaglinide

Oral hypoglycemic drugs are medications that are taken by mouth to help lower blood glucose levels in people with type 2 diabetes mellitus.
All of the following drugs are oral hypoglycemic drugs, Except

a) Metformin
b) Sulphonylureas
c) Thiazolidinediones
d) Insulin

Which of the following are the pharmacological effect of metformin?

a) Reduced glucose absorption from the gut
b) Facilitation of glucose entry into muscle
c) Inhibition of gluconeogenesis in the liver
d) All of the above

a diabetic patient with irritable bowel syndrome what oral
hypoglycemic is contraindicated in this case?

a-Acarbose
b-Pioglitazone
c-Metformin
d-Acetohexamide