Asperger syndrome is an autism spectrum disorder (ASD) considered to be on the “high functioning” end of the spectrum. Asperger syndrome often remains undiagnosed until a child or adult begins to have serious difficulties in school, the workplace or their personal lives. Another common symptom is an inability to understand the. Oct 13, · Nitroglycerin, which relieves the chest pain known as angina, can be taken as a short-acting tablet or spray, or longer-acting pill or skin patch. By reducing the heart's workload, nitroglycerin also helps ease symptoms of heart failure.