Most of the children with delated cry at birth will do well and have normal development. Small percentage of children will go on to develop developmental delay. Please look at the normal developmental milestones for the age. If you have concerns with their development you should contact your Paediatrician/Paediatric Neurologist.

A child not able to hold his neck at this age in not normal. You need to consult your doctor, child needs details developmental assessment.
An early intervention is always preferred in cases of developmental delay.

Spasticity can be a cause of stiffness. Massage may increase stiffness.
Physiotherapist must be consulted for supervised intervention.

Physiotherapy is the mainstay of management for a child with CP and it definitely helps to improve the motor function of the child. Nevertheless, celebration of birthday or going for vacation should not depend on achievement of a milestone by the child. They should have normal life.

At 3 years of age child is at the learning stage of running but frequent falls details evaluation. A well structured exercise program and prescription of suitable aid/appliance by a paediatric physiotherapist can be extremely helpful to improve balance and reduce falls.

Tilted neck can be due to muscle imbalance because of various reasons including torticollis. Physiotherapy intervention is very useful to increase symmetry.

It can be due to Erb’s Palsy or Infantile Hemiplegia. Early Physiotherapy intervention helps to improve the strength and prevent secondary complications.

W sitting must be avoided as this position is not considered adequate for the development of hip joint. It results in difficulty in walking and intoeing gait.
A physiotherapist can prescribe specific exercises to improve the condition and help the to sit in alternate ways.

Awkward walking pattern can be due to muscle weakness and/or tightness. Strengthening and/or stretching exercises can help to improve walking efficiency as well as aesthetic appearance.

If a child is not able catch up with the peer group for physical activities at school, a child needs thorough evaluation by a physiotherapist, based on which exercise can be planned. Graded exercise plan can help to improve performance in physical activities of the child.

Dystonic movements keeps the muscle activated spending more energy which hampers cellular growth and poor weight gain. we need to keep the muscles relaxed through medicines and proper therapy.

Yes, they may need mild modifications in utensils and strengthening of appropriate muscles through therapy.