Tiredness, brain fog, mood changes, tingling hands or feet, pale skin, and muscle weakness are all common signs
The injection can be given every 6 months if due to a dietary deficiency, or 2-3 months if the cause of your low B12 levels is pernicious anaemia
Presented for research literature review only Mazari AMA et al
So remember to: Exercise regularly Eat a balanced diet Practice healthy lifestyle habits Explore alternatives to problematic medications How Soon Will I See Results from MIC B12 treatments

[7] [8] When to contact your GP: Persistent difficulty achieving or maintaining erections sufficient for sexual activity ED that causes distress or affects your relationship ED accompanied by other symptoms (chest pain, shortness of breath, extreme fatigue) Sudden onset of ED, particularly in younger men When to seek emergency care: Erections lasting longer than 4 hours (priapism) call 999 or go to A&E New severe chest pain during sexual activity call 999 Your GP will conduct a thorough assessment, which typically includes: Medical history exploring cardiovascular risk factors, diabetes, neurological conditions, hormonal issues, and psychological factors Medication review identifying drugs that may contribute to ED Physical examination assessing cardiovascular health, genital examination if indicated Blood tests HbA1c or fasting glucose, fasting lipids, morning (7-11 am) total testosterone with repeat if low/borderline, and consideration of LH/prolactin if hypogonadism is suspected This assessment is crucial because ED can be an early warning sign of cardiovascular disease

Your GP may request follow-up full blood count tests if initially abnormal and will assess symptom improvement