Minoxidil as Pharmacological Prevention in Hair Loss Treatment
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Questions and Answers

What effect does vasoconstriction have on the amount of drug available for the hair follicle?

  • Has no effect on the amount of drug available
  • Increases the amount of drug available
  • Halts the absorption of the drug
  • Reduces the amount of drug available (correct)

Why is continuous infusion of a drug practically ineffective over a long period?

  • It enhances absorption in the hair follicles
  • It increases blood flow to the scalp
  • It reduces the risk of metastasis
  • It reduces the amount of drug available for the hair follicle (correct)

What is a common side effect of using Cyclosporine A in alopecia treatment?

  • Hair discoloration
  • Promotion of nail growth
  • Excessive hair growth (correct)
  • Reduction in hair growth

What nail changes are commonly observed in patients receiving chemotherapy for more than 6 months?

<p>Horizontal lines ('Beau's lines') (D)</p> Signup and view all the answers

Which drug fails to induce significant regrowth of hair in permanent alopecia caused by busulfan and cyclophosphamide?

<p>Minoxidil (A)</p> Signup and view all the answers

What is a notable effect of using Minoxidil in hair follicles?

<p>Prolongs duration of anagen phase (A)</p> Signup and view all the answers

In which condition is scalp metastasis a potential risk due to vasoconstriction?

<p>Hematological malignancies (A)</p> Signup and view all the answers

Which nail change is associated with Paclitaxel and Docetaxel chemotherapy?

<p>'Brown or blue lines' (B)</p> Signup and view all the answers

What is induced by Cyclosporine A that leads to promotion of hair growth?

<p>Catagen phase inhibition and anagen induction (B)</p> Signup and view all the answers

What causes 'horizontal depression of the nail plate'?

<p>Reduced activity in the nail matrix (A)</p> Signup and view all the answers

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