Nayana Shetty, MBBS, MD Health Risks Associated with High B12 In some cases, high vitamin B12 levels symptoms can include unusual symptoms like anxiety or a rapid heartbeat, which are more likely associated with the underlying condition, not the elevated B12 levels themselves
Walk in during our open hours and a member of our nurse-practitioner-led team will administer your B12 shot, usually within ten minutes of arrival
You can select a common amount, such as 1mg, 5mg, 10mg, or 15mg
Over time, uncontrolled heart rate or blood pressure can increase the risk of serious cardiovascular problems such as stroke and myocardial infarction or heart attack, especially for people who already have cardiovascular risks
Additional symptoms include poor balance, confusion, difficulty remembering, and depression