Modafinil and dormonoct (also known as zolpidem) are both commonly used medications, but for different purposes. Modafinil is a wakefulness-promoting drug, often used to treat sleep disorders such as narcolepsy, shift work sleep disorder, and obstructive sleep apnea [1]. On the other hand, dormonoct is a sedative or hypnotic drug, used for the treatment of insomnia and other sleep disturbances [2].

Based on the available information, there is no evidence to suggest that modafinil will directly affect the effectiveness of dormonoct for sleep. However, it is important to note that both drugs affect the central nervous system and can interact with each other, potentially leading to increased drowsiness, dizziness, or difficulty concentrating [3].

Therefore, it is recommended that individuals consult with their healthcare provider before taking both modafinil and dormonoct together. A healthcare provider can provide personalized advice based on an individual's medical history, current medications, and other factors [4].

In summary, while modafinil is not expected to directly affect the effectiveness of dormonoct for sleep, both drugs can interact with each other and cause adverse effects. It is important to consult with a healthcare provider before taking both medications together.

Sources:

1. "Modafinil." Drugs.com, <https://www.drugs.com/modafinil.html>.
2. "Zolpidem." Drugs.com, <https://www.drugs.com/zolpidem.html>.
3. "Modafinil and Zolpidem (Oral Route) Interaction." Mayo Clinic, <https://www.mayoclinic.org/drugs-supplements/modafinil-oral-route/description/drg-20063333?p=1>.
4. "Modafinil and Zolpidem (Oral Route) Interaction." DrugPatentWatch, <https://www.drugpatentwatch.com/drug/modafinil-and-zolpidem-oral-route>.