Vital Med School

Vital Med School � Pharmacy Student
� Short medical videos

01/06/2026

A patient presents with severe eye pain, blurred vision, headache, nausea, and halos around lights 👁️⚠️

These are classic signs of acute angle-closure glaucoma, an ophthalmic emergency that can rapidly lead to permanent vision loss.

The drug of choice is Acetazolamide, which works by inhibiting carbonic anhydrase in the ciliary body, reducing aqueous humor production and lowering intraocular pressure.

❌ Atropine can worsen the condition
❌ Delayed treatment may result in blindness
✔️ Rapid reduction of intraocular pressure is the treatment goal

Clinical pearl 🧠:
In acute angle-closure glaucoma → Acetazolamide is used first to quickly decrease intraocular pressure and preserve vision.

💊

30/05/2026

A patient presents with severe eye pain, blurred vision, headache, nausea, and seeing halos around lights 👁️⚠️

This is a classic presentation of acute angle-closure glaucoma, an ophthalmic emergency that can lead to permanent vision loss if not treated quickly.

The drug of choice is Acetazolamide, which works by inhibiting carbonic anhydrase in the ciliary body. This reduces the production of aqueous humor, leading to a rapid decrease in intraocular pressure.

❌ Delayed treatment can result in irreversible blindness
✔️ Rapid reduction of intraocular pressure is the priority

Clinical pearl 🧠:
In acute angle-closure glaucoma → Acetazolamide is used to quickly lower intraocular pressure and protect vision.

💊

28/05/2026

A young patient presents with a continuous tonic-clonic seizure lasting more than 5 minutes without regaining consciousness 🚨
This is called status epilepticus, a life-threatening neurological emergency.
The drug of choice is Lorazepam, which rapidly controls seizures by enhancing the effect of GABA, the major inhibitory neurotransmitter in the brain. This suppresses abnormal neuronal firing and helps terminate the seizure quickly.
❌ Delayed treatment increases the risk of brain injury
❌ Maintenance antiepileptics are not first-line in the emergency phase
✔️ Rapid seizure termination is the immediate goal
Clinical pearl 🧠:
In status epilepticus → benzodiazepines like lorazepam are always the first-line emergency treatment.

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26/05/2026

A patient develops a continuous seizure lasting more than 5 minutes without regaining consciousness 🚨
This is known as status epilepticus, a neurological emergency that requires immediate treatment.
The drug of choice is Lorazepam, a benzodiazepine that rapidly controls seizures by enhancing the action of GABA, the major inhibitory neurotransmitter in the central nervous system. This increases neuronal inhibition and suppresses abnormal electrical activity in the brain.
❌ Delayed treatment can lead to brain injury
✔️ Rapid seizure control is the priority
Clinical pearl 🧠:
In status epilepticus → benzodiazepines like lorazepam are always the first-line emergency treatment.

💊

24/05/2026

A patient develops difficulty breathing, hypotension, facial swelling, and widespread urticaria 🚨 after receiving an injection.
This is a classic presentation of anaphylactic shock.
The drug of choice is Epinephrine, which rapidly causes bronchodilation, increases blood pressure, and reduces airway edema, making it life-saving in emergencies.
❌ Antihistamines and steroids are not first-line
❌ Salbutamol alone is not enough
✔️ Immediate IM epinephrine is essential
Clinical pearl 🧠:
In anaphylaxis → never delay epinephrine administration because delay can be fatal.

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22/05/2026

A patient suddenly develops difficulty breathing, hypotension, swelling, and widespread allergic reactions 🚨
This is anaphylactic shock, a life-threatening emergency.
The drug of choice is Epinephrine, which rapidly works by causing bronchodilation, increasing blood pressure, and reducing airway swelling. It also helps decrease further mediator release from mast cells.
❌ Antihistamines and steroids are supportive only
✔️ Epinephrine is the first and life-saving treatment
Clinical pearl 🧠:
In anaphylaxis → never delay intramuscular epinephrine administration.

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20/05/2026

A patient arrives after a large overdose of Acetaminophen with nausea, vomiting, and early signs of liver injury ⚠️
The specific antidote and drug of choice is N-acetylcysteine, which replenishes glutathione stores and detoxifies the toxic metabolite NAPQI responsible for hepatotoxicity.
❌ Naloxone is used for opioid overdose
❌ Flumazenil is used for benzodiazepine overdose
✔️ N-acetylcysteine protects the liver in paracetamol toxicity
Clinical pearl 🧠:
In paracetamol poisoning → the earlier NAC is given, the better the outcome and the lower the risk of liver failure.
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18/05/2026

patient presents after an overdose of Acetaminophen with nausea, vomiting, and signs of liver injury ⚠️
This can progress to severe hepatotoxicity if not treated early.
The antidote and drug of choice is N-acetylcysteine, which works by replenishing glutathione stores and detoxifying the toxic metabolite NAPQI responsible for liver damage.
✔️ Early treatment can prevent liver failure
⚠️ Delay in therapy increases the risk of severe hepatotoxicity
Clinical pearl 🧠:
In paracetamol poisoning → N-acetylcysteine is most effective when given as early as possible.

💊

16/05/2026

A patient presents with high fever, severe tachycardia, tremors, sweating, and agitation ⚠️
This is suggestive of a thyroid storm, a medical emergency caused by extreme hyperthyroidism.
The preferred drug is Propylthiouracil because it not only reduces thyroid hormone synthesis but also blocks the peripheral conversion of T4 to the more active T3 form.
❌ Methimazole does not significantly block T4 to T3 conversion
❌ Propranolol only controls symptoms
✔️ PTU helps reduce overall thyroid hormone activity rapidly
Clinical pearl 🧠:
In thyroid storm → rapid control of thyroid hormone activity can be life-saving.

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14/05/2026

A patient presents with high fever, tachycardia, sweating, tremors, and severe agitation ⚠️
This may indicate a thyroid storm, a life-threatening complication of hyperthyroidism.
The preferred antithyroid drug is Propylthiouracil, which decreases thyroid hormone synthesis and also blocks peripheral conversion of T4 to the more active T3 form.
To control symptoms like tachycardia and tremors, Propranolol is commonly used.
Clinical pearl 🧠:
In thyroid storm → treatment must rapidly reduce both thyroid hormone activity and sympathetic overactivity.

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