** 1. check with a hematologist or cardiologist for any base line investigations like BT {bleeding time} for thrombocytopenia, if nose bleeding has occurred, and for Echo cardiogram [ECHO] to rule out Endocarditis, because dizziness can be attributed to ADR [adverse drug reaction] of risperidone [anti psychotic] and dizziness and stuffy nose to methyphenidate [is a psychostimulant drug and substituted phenethylamine approved for treatment of attention-deficit hyperactivity disorder (ADHD)] 2. because suffering from celiac disease do a stool test to detect any occult blood, or ask for an Endoscopy to see whether there are any ulcers in the intestine or not. [pale at times] 3. check with CBC [ complete blood count] for evaluating any secondary cause of dizziness and nose bleed. PS A. Innocent murmur is commonly found in children [Still s murmur] and usually disappears as the child grows older, and because heart with its valves are absolutely normal, possible mechanisms are: .hyper kinetic circulatory states in children due to increased heart rate and .increased resistance of the pulmonary vascular bed in children s B. Because the nose is full of blood vessels and is inconveniently situated in the middle of the face, any minor injury or dryness of mucous membrane of the face can cause the nose to bleed. Your health care provider will rule out any secondary cause after proper examination and evaluation.