Havana syndrome is a mysterious neurological illness reported by US diplomats and employees in 2016. These diplomats were stationed in different countries like Cuba and China. The symptoms of the illness includes dizziness, nausea, fatigue, severe headaches and cognitive difficulties. Recently, the National Academies of Sciences has listed microwave radiation to be one of its possible causes. The experts have put forth the use of microwave weapons as a source of such radiation.