which sentence uses the word insomnia incorrectly?
Ralph's teacher told him that insomnia was not a legitimate excuse for his project being 2 days late.
At the banquet, every employee received a sweatshirt with the company's insomnia on it.
the only negative side effect of the medication I am taking is that it causes insomnia some nights.

Question

which sentence uses the word insomnia incorrectly?
Ralph's teacher told him that insomnia was not a legitimate excuse for his project being 2 days late.
At the banquet, every employee received a sweatshirt with the company's insomnia on it. 
the only negative side effect of the medication I am taking is that it causes insomnia some nights.

anonymous · Answer

the only negative side effect of the medication I am taking is that it causes insomnia some nights.