These extremely rare side effects include: Reactive thrombocytosis during the first week of use in megaloblastic anaemia Hypersensitivity reactions including: rash, itching, exanthema, antibodies to HYDR0XOCOBALAMIN-transcobalamin II Anaphylaxis Hypokalaemia Headache, paraesthesia, tremor Irregular heartbeat (arrhythmias secondary to hypokalaemia) Nausea Vomiting Diarrhoea Fever, chills, hot flushes, dizziness, malaise, pain and / or swelling at the injection site Acne Abnormal colouration of the urine (chromaturia) B12 injections work quickly
The Fix : Set a strict schedule
Nobody want to be responsible for another human stuck by a used needle
Bruises change colour as they heal, so youll need to use the opposite colour to cancel them out
Pre injection health assessment A comprehensive pre injection health assessment is conducted to check for any contraindications
Stopper Damage: Visible coring (small pieces of rubber inside the solution) from repeated punctures.
