sleeping tablet vs sleeping draught

sleeping tablet and sleeping draught both are nouns.

Word	Noun	Adjective	Verb	Adverb
sleeping tablet	Yes	No	No	No
sleeping draught	Yes	No	No	No

As nouns, sleeping tablet and sleeping draught are synonyms defined as:

sleeping tablet and sleeping draught: a soporific drug in the form of a pill (or tablet or capsule)

Other synonyms of sleeping tablet include sleeping capsule, sleeping pill.

sleeping tablet (noun)	sleeping draught (noun)
a soporific drug in the form of a pill (or tablet or capsule)	a soporific drug in the form of a pill (or tablet or capsule)