Antibiotic Side Effects Flashcards

1
Q

What are the general side effects of all antibiotics?

A

Nausea/Vomiting
Diarrhoea
Rash
Candida Infection

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2
Q

What is the most common allergy to penicillin?

A

Type 1 hypersensitivity reaction => anaphylaxis

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3
Q

Flucloxacillin and co-amoxiclav are known to cause what side effect? How would you monitor this?

A

Cholestatic Jaundice

- check LFTs

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4
Q

What side effects are caused by macrolides?

A

GI disturbance
Hepatitis
Prolonged QT Interval

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5
Q

What side effects do the quinolones cause?

A

Prolonged QT Interval
Convulsions (lowers seizure threshold)
Tendonitis

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6
Q

Where in the body do aminoglycosides (e.g. Gentamicin) cause toxicity?

A

Kidney (nephrotoxicity)

Ear (ototoxicity)

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7
Q

How long are aminoglycosides given for to avoid toxicity?

A

3 days

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8
Q

What side effect is caused by vancomycin?

A
  • Red man syndrome
  • Histamine mediated reaction
  • Occurs when vancomycin is given too quickly
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9
Q

How long should a vancomycin infusion take?

A

1hr

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10
Q

How are amoxicillin, Gentamicin and Metronidazole all given at the same time?

A

Amoxicillin Bolus
Metronidazole 1 hr infusion
Gentamicin 1 hr infusion

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11
Q

What side effects are caused by the tetracyclines?

A

Hepatotoxicity
Teeth staining
Photosensitivity (remind pts to wear high factor sun cream)
Dysphagia

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12
Q

Nitrofurantoin can cause what side effects?

A

Peripheral neuropathy

Interstitial Lung Disease/ Pulmonary Fibrosis

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13
Q

Co-trimoxazole and trimethoprim cause what problem in the blood?

A

Dyscrasias

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14
Q

Trimethoprim should be avoided in patients with what underlying disease?

A

Reduced renal function

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15
Q

Chloramphenicol is known to cause what 2 side effects?

A

Aplastic anaemia

Grey Baby

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16
Q

What is the consequence of most antibiotics being inhibitors?

A

Cause toxicity of any other drugs the patients is on

17
Q

What effect do antibiotics have on warfarin?

A

Increase INR => decrease effect of warfarin

18
Q

Metronidazole and alochol can cause what complication?

A

projectile vomit

similar to disulfiram reaction

19
Q

What part of the penicillin structure causes the allergic reaction?

A

Beta-lactam ring

house and GARAGE

20
Q

Give an example of an antibiotic which contains a beta-lactam ring however does not usually cause anaphylaxis in penicillin allergic patients?

A

Aztreonam

thiazolidine ring and beta-lactam ring are far away from each other - AKA house and garage