Children need to take tilmisartan hydrochlorothiazide tablets under the supervision of a physician and can experience a wide variety of side effects such as back pain, flu-like symptoms, and pain in the extremities. Also affecting the nervous system of children can experience dizziness and vertigo, and the gastrointestinal system can experience abdominal pain, diarrhea, dyspepsia, and gastrointestinal dysfunction. When affecting the musculoskeletal system, children may experience arthralgia, arthrosis, and myalgia. When affecting the urinary system, there will be clinical symptoms of urinary frequency, urgency, pain, waiting for urine, and urinary dribbling.