Increased blood concentration of homocysteine is another nonspecific biomarker of vitamin B 12 deficiency that has been linked to depressive symptoms in the elderly (108)
SPIGFD in these patients were defined by phenotypic and biochemical characteristics and they were treated with recombinant human (rh)IGF-1 in one of the clinical trials leading to approval of this therapy, as described later
Other side effects that can occur include: Excessive sweat production Rapid weight gain Pain when breathing Shortness of breath when lying down Anxiety Increased or irregular heart rate Numbness, tingling or muscular weakness Increased thirst Urinary frequency B12 injections can also cause allergy symptoms immediately after administration, like difficulty breathing, a swollen throat, mouth, or swelling of the mouth, tongue or face
For instance, studies suggest that out of its 191 amino acid structure the N-terminal region exhibits an insulin-potentiating action, while amino acids 108 - 129 of hGH were found to evoke high mitogenic responses
If the patient is a nonsmoker and otherwise normal except for asthma, we may use the mean clearance given in Table 31 , ie, 2.8 L/h/70 kg
