In addition to the common triggers mentioned, heart palpitations can also be influenced by hormonal changes, such as those experienced during pregnancy or menopause
To avoid any unpleasant surprises, consider testing your vitamin B12 status at least once, even if you take supplements
Seek urgent medical attention (call 999 or attend A&E) if you experience: Severe abdominal pain, particularly if accompanied by vomiting Signs of pancreatitis: severe upper abdominal pain radiating to the back Symptoms of severe dehydration: confusion, rapid heartbeat, very low urine output Allergic reactions: difficulty breathing, facial swelling, severe rash Your healthcare provider may wish to investigate potential underlying causes of fatigue through blood tests , including: Full blood count (to check for anaemia) Thyroid function tests Vitamin B12 and folate levels Iron studies Kidney and liver function HbA1c (if diabetic or pre-diabetic) In some cases, dose adjustment or temporary treatment interruption may be necessary to allow recovery from side effects
Additionally, adequate B12 levels have been linked in some studies to improved cardiovascular health through the reduction of homocysteine, a risk factor for heart disease
Cloudiness indicates one of three failures: bacterial contamination from non-sterile technique, air injection that denatured the peptide, or particulate matter from improper storage before reconstitution
Dietary Reference Intakes for Calcium, Phosphorus, Magnesium, Vitamin D, and Fluoride