When to seek medical attention: Patients should call 999 immediately for severe allergic reactions (facial swelling, breathing difficulties, widespread rash)
Individuals who have had gastrointestinal surgery, such as weight loss surgery, may also have fewer cells through which to secrete stomach acid and intrinsic factor, inhibiting B12 absorption
Practicing good injection technique (rotating sites, using fresh syringes, proper disposal) maximizes the benefits of insulin therapy
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However, these injections are not recommended for people with thyroid disorders, anxiety disorders, and cardiovascular conditions
Most patients handle their injections well, but checking with your doctor about any health concerns before your first injection is a good idea