The Importance of Professional Guidance Ultimately, when it comes to understanding if does B12 shot help with fatigue, the answer always circles back to personalised, professional medical advice
Over a few weeks in Nov-Dec 2017 I manifested symptoms of fatigue, weakness, severe night sweats, erratic high and low blood pressure, headaches and chest pain (one time so bad I went to the ER thinking I was having a heart attack)
Weak, anemic animals eat less, grow slower, and are more susceptible to disease
Allergic reactions, such as a rash, itching, swelling, or redness, happen due to high vitamin dosage or as a response to the needle coating
Always consult with your provider if you experience prolonged discomfort or unusual symptoms