How to lose weight without losing your mind
First, create the habit to do exercices everyday. Reserve at least 45 minutes for physical exercises. It's not necessary starting a gym, buying miracle exercises machines or doing very strong exercises. Just a walk around the neigborhood should be sufficient.
Second, learn eating few quantities of food, but many times a day. It's recommended 6 meals by day. You can eat what you want, but control the quantities. Eat more fruits and vegetables and reduce the quantities of fried foods and sweeties.