insomnia

As nouns the difference between insomnia and cockhead

is that insomnia is (label) while cockhead is (vulgar|slang) the glans penis.

As nouns the difference between insomnia and apnea

is that insomnia is (label) while apnea is (pathology) the cessation of breathing.

As nouns the difference between insomnia and somnambulism

is that insomnia is a sleeping disorder that is known for its symptoms of unrest and the inability to sleep while somnambulism is sleepwalking.

As nouns the difference between insomnia and insomnolence

is that insomnia is (label) while insomnolence is sleeplessness.

As nouns the difference between snooze and insomnia

is that snooze is a period of sleep; a nap while insomnia is a sleeping disorder that is known for its symptoms of unrest and the inability to sleep.

As a verb snooze

is to sleep, especially briefly; to nap.

As nouns the difference between insomnia and pneumonia

is that insomnia is a sleeping disorder that is known for its symptoms of unrest and the inability to sleep while pneumonia is an acute or chronic inflammation of the lungs caused by viruses, bacteria or other microorganisms, or sometimes by physical or chemical irritants.

As nouns the difference between insomnia and amnesia

is that insomnia is (label) while amnesia is amnesia.

As nouns the difference between melancholy and insomnia

is that melancholy is (historical) black bile, formerly thought to be one of the four "cardinal humours" of animal bodies while insomnia is (label).

As an adjective melancholy

is affected with great sadness or depression.

As nouns the difference between hypersomnolence and insomnia

is that hypersomnolence is excessive sleepiness while insomnia is a sleeping disorder that is known for its symptoms of unrest and the inability to sleep.

As nouns the difference between insomnia and somnolence

is that insomnia is a sleeping disorder that is known for its symptoms of unrest and the inability to sleep while somnolence is a state of drowsiness or sleepiness.