Most common causes of the discolouration include: Medications amino-salicyclic acid derivatives mesalazine/paraaminosalycylic acid/sulfasalazine doxorubicin , hydroxocobalamin , ibuprofen, phenothiazines, phenolphthalein, propofol , rifampicin/rifampin Dietary ingestants beeturia , rhubarb, blackberries, food dyes Metabolic abnormalities porphyria , urate crystals Hydroxocobalamin Early features of cyanide poisoning include nausea, vomiting, headache, dyspnoea, tachypnoea, hypertension, tachycardia, collapse and seizures
Niacin Capsules and Tablets
Prevention: Cycle your use
The subcutaneous route is still used, and it has some practical advantages
In these cases, the liver may not be able to properly metabolize vitamin B12, leading to a build-up of the vitamin in the body
When vial-size variants exist, they remain separate because vial strength, concentration, and syringe-unit calculations can differ