What Causes Sudden Fatigue, Pressure On Back, Difficulty Breathing And Excessive Sweating?

Was trying to cook and all the sudden great fatigue came over me. I was trying stir but couldn t lift my arm. barely made it to the kitchen chair, the stove kept getting further away until I really couldn t see anything. felt tremendous pressure on my back, was very hard to breath, my body felt like it was fibrating and I was sweating profusely but it was kinda cold and clammy never lost consciousness but couldn t speak and just kept telling myself to keep breathing when I started to come around I projectile vommited.