After the nicotine is gone, and the brain stops releasing the positive neurotransmitters, smokeless tobacco users feel tired, depressed, and down. Nicotine also causes the brain to release a chemical called dopamine. Other very addictive drugs like cocaine make the brain release dopamine, too.
The short acting form of Adderall is taken by patients twice a day in tablet form. The recommended starting dose for children 3 to 5 years of age 2.5 mg daily; children 6 years or older is 5 mg once or twice daily. Depending on the individual, an adultâs usual dose is 5 mg to 60 mg daily.
For children age six and older, Adderall should be started at Adderall 5 mg once or twice a day. The dose may be increased by 5 mg every week if needed. In general, the dosage of Adderall should not be more than 40 mg per day total. The first dose of the day should be taken first thing in the morning.If taking Adderall two or three times a day, the next doses should be given after four to six hours.The dosage of Adderall for adults with narcolepsy is usually 5 mg to 60 mg per day (divided up into two or three doses).f taking Adderall two or three times a day, the next doses should be given after four to six hours. The dosage of Adderall for adults with narcolepsy is usually 5 mg to 60 mg per day (divided up into two or three doses).