If you’ve travelled by plane for more than a few hours, you’re probably one of the more than 90% of all air travellers who have suffered the effects of jet lag. Business travellers find they underperform for the first day or two after travel. Vacationers complain they don’t feel up to enjoying the sights for at least a day while their bodies recover.

Do you and your family get up tired, suffering from fatigue during the day because you couldn’t sleep at night? Are allergies to blame? If so, you’re not alone.

Insomnia is a common problem that affects many adults at least once in their lifetime. Though many sufferers tend to reach for expensive prescription medications, the natural solution for sleeplessness may be as simple as eating a handful of nuts with a glass of milk according to scientists from Pennsylvania University in the United States.

It can get a little confusing when it comes to figuring out whether or not you need a humidifier, a dehumidifier, or an air purifier. The answer to which you need isn’t quite black and white and can be one or the other or even all three depending on several factors. To figure out what you need, it’s best to understand what each one does.