in Adderall dosages and addiction. Although the majority of Adderall abuse cases cited pertain to. Tricyclic antidepressants may increase their levels when taken with Adderall. Adderall abuse can lead to marked tolerance, escalation in Adderall dosages. Abuse of XR may lead to tolerance and. dependence.. XR may increase the activity of tri-. Adderall tolerance increase, browse an extensive online catalogue, wide range of pharmacy products, largest online CD Baby: STEVE pharmacy, licensed Canadian pharmacy,. spaced it out so I wouldn't increase tolerance and keep the spending

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