There are some red flags sign for sensory issues as you have mention in your question but we need to do complete history, routine, play behaviour assessment and sensory evalve to know the issue. For running around and head stmming, deep pressure will be very useful. It helps calming child. Since you have not mention age i will give general activity like wrapping in blanket below neck, tight hugs, pushing and pulling activity.

Search practo platform according your location

As you have said some of the symptoms of autism issue in your child . I will suggest you consult a occupational therapist nearby your area. If possible try to put him on swing and give some activities to him on your supervision

Please go ahead for Sensory integration therapy for your child asap. Due to Covid, assessment and therapy , both are facilitated online. I practice in Bangalore only, and for now can help u through online sessions.

Your child may require a sensory assessment prior to beginning treatment . Treatment would depend on functional goals. Dr Inayath Ulla is a senior occupational therapist located in Bangalore.

must go for pediatric Occupational therapist near you. that is only way to resolve issues.

For your child first needs proper sensory assessment .do not delay. Try to consult online with occupational therapist. You can use practo app as well.