On sleepless nights, I sometimes take a soporific.

When I catch a cold, I often take a sudorific.

This mixture is used to alleviate the symptoms of a cold.

The police used tear gas against the demonstrators.

This adhesive is very strong.

This lunch box includes a refrigerant.

It's my habit to take vitamin pills every day.

This germicide can kill 99.9% of bacteria.

I received treatment using an anesthetic at the dentist.

I decided to take a painkiller because I have a severe headache.