Choose the single best response: Which of the following drug is a third generation β-blocker?

Choose the single best response: A patient in shock comes to you in trauma ward. You examine him and decide not to give him vasoconstrictors. Which is the type of shock your patient is having?

Choose the single best response: Beta adrenergic blockers lower intraocular tension by:

Choose the single best response: The primary reason for preferring phentolamine as the α adrenergic blocker for performing diagnostic test for pheochromocytoma is:

Choose the single best response: Select the drug which can improve urinary flow rate in benign prostatic hypertrophy without affecting prostate size:

Choose the single best response: Select the drug which can impair carbohydrate tolerance in prediabetics but prolongs insulin hypoglycaemia:

Choose the correct responses (Multiple options maybe right). Uses of α-blockers: (Select 2)

Choose the correct responses (Multiple options maybe right). Clonidine has the following attributes except:

Choose the correct responses (Multiple options maybe right). Contraindications of beta blockers are:

Assertion–Reason: Assertion: Phenylephrine produces mydriasis. Reason: It causes contraction of radial (dilator) muscle of iris via α1 stimulation.

Assertion–Reason: Assertion: Methylphenidate is preferred over amphetamine in the management of Attention-Deficit/Hyperactivity Disorder (ADHD). Reason: Methylphenidate has a lower risk of abuse and dependence compared to amphetamine.

Assertion–Reason: Assertion: Tamsulosin relieves urinary obstruction in benign prostatic hyperplasia. Reason: Tamsulosin does not significantly lower blood pressure.

Assertion: Betaxolol is preferred in glaucoma patients who also have respiratory disease Reason: Betaxolol relieves glaucoma by blocking α₁-adrenergic receptors in the eye.

Assertion: Salbutamol is used in preterm labor. Reason: It relaxes uterine smooth muscle via β2 receptors.

Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. The drug of choice for the immediate management of this patient is:

Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. The preferred route of administration of this drug in this emergency is:

Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. The most important life-saving action of adrenaline in anaphylaxis is:

Case: A 24-year-old woman is brought to the emergency department 10 minutes after receiving an injection for fever. She suddenly develops difficulty in breathing, wheezing, swelling of lips and tongue, intense itching, dizziness, and a fall in blood pressure. Her pulse is feeble and rapid. She is suspected to be in anaphylactic shock. Adrenaline produces bronchodilation mainly by stimulating:

After initial management, which class of drugs is commonly added to prevent a delayed reaction?