(a) Attention Deficit Hyperactivity Disorder (ADHD) 

It is a disorder in which a person is unable to control Behavior due to difficulty in processing neural stimuli, accompanied by an extremely high level of motor activity. ADHD can affect children and adults, but it is easiest to perceive during schooling. 

(b) Sensory Processing Disorder (SPD)

Sensory Processing Disorder (SPD) is a neurological disorder that causes difficulties with processing information from the five senses: vision, auditory, touch, olfaction and taste, as well as from the sense of movement (vestibular system) and/or the positional sense (proprioception). Sensory Processing Disorder is a condition in which the brain has trouble receiving and responding to information that comes in through the senses. 

(c) Autism Spectrum Disorder (ASD)

 Autism is a complex neurobehavioral condition that includes impairments in social interaction and developmental language and communication skills combined with rigid, repetitive behaviors. 

(d) Oppositional Defiant Disorder (ODD): 

Oppositional Defiant Disorder is defined by theDSM–5 as a pattern of angry/irritable mood, argumentive/defiant behavior. Oppositional defiant disorder can be defined in this way that “Even the best behaved children can be difficult and challenging at times. But if your child or teen has a frequent and persistent pattern of anger, irritability, arguing, defiance or vindictiveness toward you and other authority. 

(e) Obsessive-Compulsive Disorder (OCD)

Obsessive-compulsive disorder is a mental disorder in which people have unwanted and repeated thoughts, feelings, ideas, sensations and behaviors that drive them to do something over and over.