Converse of object

• secrete: People with SAD may respond to a decrease in light by secreting more melatonin than people without SAD.

• suggest: Melatonin Years ago, a preliminary study suggested that melatonin may help stabilize the condition of some people with advanced cancers.

• produce: The magnets in the pillow stimulate the brain to produce more melatonin.

• call: This assists your brain to produce a chemical called melatonin, a natural sedative.

• take: Then began taking the fifth cranial melatonin versus placebo skyrocketing adding to.

• give: One study gave melatonin at night in combination with the drug triptorelin to men with metastatic prostate cancer.

Preposition: at

• night: Serotonin is further converted into melatonin at night to promote sleep.

Adjective modifier

• exogenous: The efficacy and safety of exogenous melatonin for primary sleep disorders: A meta-analysis.

• less: The less melatonin there is, the higher the chance of an ovulation.

Modifies a noun

• secretion: One case showed that propranolol, a melatonin secretion blocker, given in the morning helped lift SAD symptoms by shifting the circadian rhythm.

• supplement: And perhaps they'll find it with melatonin supplements.

• production: Davis et al report a reduction in night-time melatonin production in women exposed to elevated magnetic fields in the home.

• level: Adults with insomnia have been shown to have lower melatonin levels.

• hypothesis: We must wait for more data before ascribing too much strength to the melatonin hypothesis of SAD.

• supplementation: It did suggest there is no current rationale for melatonin supplementation in people with fibromyalgia.

Noun used with modifier

• hormone: It releases the hormone melatonin which acts on the ovaries to inhibit the estrus cycle.

• sleep: All of these contain the amino acid tryptophan which helps your body produce the sleep hormone melatonin.

Preposition: in

• treatment: A new study has unlocked the key role of melatonin in the treatment of cancer.

• body: Levels of melatonin in the body fluctuate with the cycles of night and day.

Preposition: for

• disorder: The efficacy and safety of exogenous melatonin for primary sleep disorders: A meta-analysis.