Quiting weed tomorrow for good please help?

im 23 and have been smoking for about 3 years.i smoke every soon as i wake up i want to get high and i stay high until i go bed.this is out of control now as i have a 11 week old son but i never smoke in the house or anywhere near him and im always stoned.feel im missin out in bein a father as every day seems go by like ablur.what side effects can i expect over the next few days n weeks with out my daily weed intake.#