Who should not take Citalopram HBR? a disorder with excess antidiuretic hormone called syndrome of inappropriate antidiuretic hormone. low amount of magnesium in the blood. low amount of sodium in the blood. low amount of potassium in the blood. an increased risk of bleeding. manic-depression. suicidal thoughts. Click to see full answer. In this way, what are the most common side effects of citalopram? Common citalopram side effects may include: problems with memory or concentration; headache, drowsiness; dry mouth, increased sweating; numbness or tingling; increased appetite, nausea, diarrhea, gas; fast heartbeats, feeling shaky; sleep problems (insomnia), feeling tired; Also, who should not take Celexa? Citalopram use is discouraged in patients with congenital long QT syndrome. Patients with low levels of potassium and magnesium in the blood are also at increased risk. If you are currently taking citalopram at a dose greater than 40 mg per days, talk to your healthcare professional. Correspondingly, what should you not take with citalopram? Citalopram may cause a serious condition called serotonin syndrome if taken together with some medicines. Do not use citalopram with buspirone (Buspar®), fentanyl (Abstral®, Duragesic®), lithium (Eskalith®, Lithobid®), methylene blue injection, tryptophan, St.What drugs does citalopram interact with? dronedarone. goserelin. isocarboxazid. leuprolide. phenelzine. pimozide. procarbazine. selegiline.