A club membership for individuals, usually the children of regular members, who have not yet attained the age required for regular membership but are too old to be afforded membership status on the basis of their parents' membership is called a membership.

Junior

Explanation: A club membership for individuals, usually the children of regular members, who have not yet attained the age required for regular membership but are too old to be afforded membership status on the basis of their parents' membership is called a junior membership. Junior Members must have a parent with a corresponding membership and payment method.

explanation:

allergens: overstimulate the nerve system

neurotics: attack nerve cells

mutagens: damage or otherwise alter dna sequence

generators: cause defects during growth and development  

carcinogens: cause unchecked cell growth

i hope you get the idea according to me these are the effects that happened.