You are exhibiting all the classic warning signs. Daytime sleepiness, tiredness and fatigue plus inability to concentrate. Not forgetting your spouse will confirm your snoring. And wishes you would stop snoring that is.
It is possible you could be struggling with sleep apnea. If that is the case what happens? Well, the muscles at the rear of your throat collapse into your airway while you are sleeping. This partially or completely prevents you from breathing which cascades into a number of problems. Oxygen levels in your bloodstream drop. Your brain recognizes this and sends out an alert rousing you to the point that you awaken just enough to snort or gasp a breath only to fall back to sleep. Repeated hundreds of times a night is it any wonder you feel worn out the next day? If you let this to go long enough it can bring about major issues with your heart, cardiovascular system as well as result in diabetes sometimes. Clearly sleep apnea symptoms are not something you can afford to ignore. Making finding out more about sleep apnea treatment a priority, you think?