Signs and symptoms of vitamin B12 deficiency signs may include: Weakness or fatigue Pale skin Appetite loss Weight loss Palpitations Numbness and tingling Poor concentration Infertility Depression Memory impairment Sore mouth or tongue Disturbed sleep Frequent infections What are the side effects of a B12 shot

Lambert 2015): Smoking Acute infections, such as colds or the flu (For more information on the treatment and prevention of colds and the flu, see the Common Cold and Influenza protocols.) Chronic diseases such as: Chronic obstructive pulmonary disease (includes chronic bronchitis and emphysema) Asthma Diabetes Cardiovascular disease Liver disease Chronic kidney disease Cancer Periodontal disease Immune deficiency diseases Drug or alcohol abuse Neurological conditions that interrupt the gag reflex or impair swallowing, such as dementia and stroke Use of certain medications, including corticosteroids, immunosuppressants, and proton-pump inhibitors, and overuse of antibiotics resulting in antimicrobial resistance
Therefore, hyperhomocysteinemia directly damages neuronal sheath or indirectly through the induction of abnormal immune response (Mititelu et al
Cataract develops later in the life and is the consequence of accumulated damage to the long lived lens proteins [3]
Moreover, it serves as a protective barrier for the skin against environmental and free radical damage
Differential response of wheat genotypes to long-term salinity stress in relation to oxidative stress, antioxidant activity and osmolyte concentration