The ADHD charity Addiss offers dismissed the research as ‘misleading’ and claims the disorder is still ‘under-diagnosed and underprescribed’. In the U.S. Nearly 1 in 10 school-age boys is recommended Ritalin or an equivalent and the drug is generally recommended for toddlers.. ADHD drug directed at toddlers Reports in the united kingdom suggest that almost 400,000 youngsters aged between 5 and 19 are getting treated with Ritalin and similar drugs for attention deficit hyperactivity disorder, or ADHD, irrespective of fears about the drugs’ serious side-effects such as cardiovascular disorders, hallucinations and suicidal thoughts even. The number of prescriptions for behavioural problems has risen by 156 percent within the last six years and in the last five years the National Health Service costs for stimulant medications such as for example Ritalin has trebled despite concerns over the potential health threats.Syncope was defined as a transient lack of consciousness that may have already been caused by a rhythm disorder. Sustained ventricular tachycardia was defined as ventricular tachycardia lasting more than 30 secs or requiring electrical termination due to hemodynamic compromise. Cardiac arrest was defined as circulatory arrest necessitating hospitalization and resuscitation. Life-threatening adverse effects of rate-control medications included digitalis intoxication and conduction disturbances necessitating hospitalization. Statistical Evaluation The trial was made to determine whether a strategy of lenient rate control was as effective as a strategy of strict rate control.