Physicals symptoms of negative stress: headaches, upset stomach (including constipation or nausea), muscle aches and pains, chest pain and a rapid pulse, insomnia, a weakened immune system that can lead to high chances of catching illnesses
Mental symptoms: increased risk of depression and anxiety, increased risk of substance abuse (both drugs and alcohol), panic attacks, irritability, struggling with memory and focus, compulsive behavior, frequent changes in mood
* i provided more than three to give you options :)