Which of the following medications is most notorious for causing "Torsades de Pointes" (a severe QT-prolonging arrhythmia)?
A) Erythromycin
B) Haloperidol
C) Sotalol
D) All of the above
📕 Which of the following medicine is most commonly associated with Ototoxicity ?
💬Share your answers in the comments section.
🔁RT to help others practice, learn & revise.
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Adventitious lung sounds are abnormal noises produced by airflow in the lungs, which can indicate various respiratory conditions. These sounds include crackles, wheezes, rhonchi, and stridor.
Venous Thromboembolism (VTE) is a condition that is caused because of the formation of blood clots in veins. It is usually of two types - Deep Vein Thrombosis (DVT) or Pulmonary Embolism (PE).
https://t.co/OR6VSlytxG
#VenousThromboembolism#VTE#DVT#PE#bloodclots
Yes — doxycycline can cure acne when the acne is driven by bacterial inflammation, and this is absolutely not a myth.
But there are important nuances you should know:
✅ Why doxycycline works
Acne has several components:
Cutibacterium acnes (C. acnes) overgrowth → inflammation
Sebum overproduction
Follicular plugging
Hormonal effects
Doxycycline helps mainly by:
Killing C. acnes
Strong anti-inflammatory effects (reduces IL-1, TNF-α, neutrophil activity)
So when acne is inflamed (papules, pustules, nodules), doxycycline is very effective.
❌ When doxycycline won’t cure acne
Doxycycline cannot fix:
Hormonal acne
Comedonal acne (whiteheads/blackheads)
Acne caused by cosmetics (pomade acne)
Acne driven by high sebum output
That’s why patients often still need:
Benzoyl peroxide (prevents resistance)
Topical retinoids (unclog pores)
Hormonal therapy (OCPs, spironolactone) for women
🕒 How long to take it
Typical course:
6–12 weeks
You should see improvement by 4–6 weeks
Not recommended long-term because of resistance
⭐ Bottom line
Doxycycline is not a myth.
It does treat acne, but only the inflammatory/bacterial component, and it works best when combined with benzoyl peroxide + retinoids.