My husband has been suffering from lack of sleep. 3-4 hours a night. we need to know what it could be that has triggered this.

EMF?: Sudden change in sleep can have a number of causes, something eaten, change in activity, but a common one is Electromagnetic frequencies. This can happen when a smart meter is put on your house. Not charging your cell phone in the bedroom is a good start, turning off the wifi at night can help. Keeping a regular sleep routine is important and 4-500mg of magnesium also basic support , PCP eval nex