My Husband, Age 82, Arose About 8:30 This Morning ...

My husband, age 82, arose about 8:30 this morning ... Breakfast cereal with fruit and orange juice ..played 18 holes of golf for about 4 hours...showered and rested ... normal supper at 6:30 ... at 8:15, he was at a bible study when he felt clammy and feared he would faint...he lay on the floor and our dentist was present .. Checked his pulse was normal...had approximately 20 oz of water while playing golf, another 16 oz. in the afternoon and two cups of iced tea during dinner. In a few minutes, he was fine. His normal blood pressure is 105/65 ... medications : 20 mill. Of Lipotore, 50 mill of Levothoraxin, 20 mill. Of Lexapro 1 325 mg aspirin about 3:00 ( excuse med spelling!) .....what to do next? He sleeps very well.