Be sure to get a full night of solid sleep before and a few days after a vaccination to bolster antibody response.
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Recurring dreams that tend to be negative can be stressful.
If your partner's snores can be heard though a closed door, it's time to see a sleep specialist.
Stress, fatigue and too much caffeine may trigger sleep starts, experts say.
There are relaxation techniques you can use to calm your racing mind for a better sleep.
Sleeping well can also help reduce asthma risk, the study showed.
Insomnia may be linked to a higher risk of heart attack, a study finds.
A lack of sleep could have substantial effects on your heart, a study says.