There are countless negative effects of natural disasters on people. First of all, natural disasters cause psychological problems because people lose their families and friends. These people feel a need for acquaintances. Therefore, they have difficulty in adjusting to this situation, and they have some psychological problems in their lives. Another significant effect of natural disasters is financial problems. Natural disasters destroy houses and factories. That is why people who lose their property are badly damaged, and they have trouble in their lives. The last and most significant effect of natural disasters is health problems. People caught epidemic diseases because of floods. By way of illustration, waters and floods infect a variety of diseases like typhoid fever, cholera and hepatitis A. As a consequence, natural disasters lead to devastating problems, such as psychological problems, health problems and financial problems.