Your last meal should consist mainly of a lean protein (like baked chicken breast) and low-calorie, fibrous carbohydrates (veggies and fruits) - avoid all starchy carbs close to bedtime (breads, pastas, rice, potatoes, etc.)
The idea that you should avoid carbs at night because your metabolism slows down and you won't 'Burn Them Off' instead it increases your body fat stores.
Even a small reduction in the sodium in your diet can reduce blood pressure by 2 to 8 mm Hg. Limit sodium to 2,300 milligrams (mg) a day or less.
Oatmeal is a whole grain and eating whole grains can lower your risk for several diseases, including high blood pressure and type 2 diabetes.