Clinical Pharmacy and Pharmacotherapeutics 2: Acne Vulgaris Midterm Quiz

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What is the primary function of salicylic acid in acne treatment?

Increasing horny cells and scaling

Offering slight anti-inflammatory activity

Reducing obstruction within the follicle (correct)

Providing antibacterial activity

Why is the use of resorcinol limited in acne treatment?

It is a strong antibacterial agent

It increases oily surface of the skin

It has offensive odor (correct)

It causes skin peeling

Which topical agent is often used as a first-line therapy for mild acne due to its availability without a prescription?

Benzoyl peroxide

Sulfur

Resorcinol

Salicylic acid (correct)

What is the main function of topical retinoids in acne treatment?

Reducing obstruction within the follicle Signup and view all the answers

Which topical agent is less potent than benzoyl peroxide or topical retinoids in acne treatment?

Salicylic acid Signup and view all the answers

What is the primary action of adapalene in acne treatment?

Keratolytic activity Signup and view all the answers

What is the main function of sebaceous glands in the context of acne vulgaris?

To release oil that lubricates the skin Signup and view all the answers

Which of the following is a characteristic feature of a follicular plug in acne vulgaris?

Presence of keratin, sebum, and bacteria Signup and view all the answers

Which topical treatment for acne vulgaris is known to cause increased skin cell turnover?

Tretinoin Signup and view all the answers

In acne vulgaris, what role do white blood cells play when attacking bacteria in the skin?

Activating inflammatory mediators Signup and view all the answers

Which component of acne vulgaris pathophysiology leads to the formation of macules and papules on the skin?

Follicular hyperkeratinization Signup and view all the answers

How does an increase in testosterone/androgen during adolescence contribute to acne vulgaris development?

Results in increased sebum production Signup and view all the answers

What is the main reason behind the formation of a follicular plug in acne pathophysiology?

Retention of dead skin cells Signup and view all the answers

Which stage of acne progression involves the release of inflammatory mediators?

Release of inflammatory mediators Signup and view all the answers

Which substance is responsible for bacterial lipolysis of sebum triglycerides in acne pathophysiology?

Benzoyl peroxide Signup and view all the answers

What contributes to the increase in sebaceous gland size and activity in acne pathophysiology?

Circulating androgens Signup and view all the answers

Which stage involves the development of obstructed sebaceous follicles known as microcomedones?

Increased follicular keratinization Signup and view all the answers

What is the characteristic feature of the final stage of pus formation in acne pathophysiology?

Accumulation of bacteria and white blood cells Signup and view all the answers