Your symptoms can be because your body is reacting to citalopram
. Consult your treating phyisian. You have not written anything about your past illness, it might be time for you to either stop the medicine or switch on a substitute.
Do you feel better than before? Time is not the same always. You should get re-examined. Perhaps you are getting better. Red bumps can also come out because of vitamin B deficiency
. This indicates that you are careless about your eating habits. Eat fresh, nutritious, high protein and fiber rich food for better health.
At present since you are suffering from painful bumps take soups and porridges. Change your toothbrush, take a new one with soft bristles. Use an antiseptic mouth wash 2-3 times a day. Keep yourself re-hydrated. Enjoy good health, take care.