side effects of not having b12 injection Shots at Home: How, Where & How Often to Inject Yourself Sublingual B12 vs. B12 Injections:

The syringe-unit amount changes based on how much bacteriostatic water is added to the vial

This practice is however predominant in the Nordic countries

Doctors treat insomnia according to the cause and may recommend a combination of lifestyle and sleep habit changes, CBT, and medication

Contact your GP if palpitations: Occur frequently or last longer than a few minutes Are accompanied by chest pain, tightness, or pressure Cause dizziness, light-headedness, or fainting (syncope) Are associated with shortness of breath at rest or on minimal exertion Occur alongside significant fatigue or weakness Develop in someone with a known heart condition or family history of cardiac arrhythmia Occur during pregnancy (contact your midwife or maternity triage service promptly) You should call 999 or go to A&E immediately if palpitations are severe, sudden in onset, and accompanied by chest pain, collapse, or difficulty breathing, as these may indicate a serious arrhythmia such as ventricular tachycardia or supraventricular tachycardia (SVT)