DIPHENOXYLATE HYDROCHLORIDE AND ATROPINE SULFATE IS NOT RECOMMENDED FOR CHILDREN UNDER 2 YEARS OF AGE. Diphenoxylate hydrochloride and atropine sulfate should be used with special caution in young children because of the greater variability of response in this age group. See WARNINGS and DOSAGE AND ADMINISTRATION.
Similarly, nerve damage in the arm can cause numbness. This may include damage to the nerves in the arms, shoulder, neck, or spine. This could be the result of blood circulation being interrupted or a nerve becoming compressed.
A lack of vitamin B12, potassium, sodium or calcium can cause the right arm to become numb. Certain medications may also cause the arms to become numb if they are affecting your circulation. Excessive alcohol or tobacco use can cause the nerves in the right arm to become damaged which can lead to numbness or tingling. Certain toxins.Coming into contact with certain toxins may cause the arm to become numb.