Some references: Hypothesis of Dopamine and Stuttering: [https://www.stutteringhelp.org/medical-aspects-stuttering](https://www.stutteringhelp.org/medical-aspects-stuttering)(even more references at the bottom of the article) The link of dopamine and addiction: [https://www.healthline.com/health/dopamine-addiction#dopamine-addiction](https://www.healthline.com/health/dopamine-addiction#dopamine-addiction) " *While dopamine isn’t the sole cause of addiction, its motivational properties are thought to play a role in addiction.* *Remember, the reward center in your brain releases dopamine in response to pleasurable experiences. This part of your brain is also closely linked to memory and motivation."* Screen time and dopamine in children: [https://www.fatherly.com/health-science/screen-time-hurts-kids-dopamine-addiction/](https://www.fatherly.com/health-science/screen-time-hurts-kids-dopamine-addiction/) Social Media and dopamine: [https://www.researchgate.net/profile/Hueseyin\_Macit2/publication/329947955\_SOSYAL\_MEDYA\_BAGIMLILIGI\_VE\_DOPAMIN\_ODAKLI\_GERIBILDIRIM\_UZERINE\_BIR\_ARASTIRMA/links/5c3089b2a6fdccd6b592fe1a/SOSYAL-MEDYA-BAGIMLILIGI-VE-DOPAMIN-ODAKLI-GERIBILDIRIM-UeZERINE-BIR-ARASTIRMA.pdf](https://www.researchgate.net/profile/Hueseyin_Macit2/publication/329947955_SOSYAL_MEDYA_BAGIMLILIGI_VE_DOPAMIN_ODAKLI_GERIBILDIRIM_UZERINE_BIR_ARASTIRMA/links/5c3089b2a6fdccd6b592fe1a/SOSYAL-MEDYA-BAGIMLILIGI-VE-DOPAMIN-ODAKLI-GERIBILDIRIM-UeZERINE-BIR-ARASTIRMA.pdf) *"This addiction type is related with Dopamine which is a neuro-chemical created in various parts of the brain and is critical for all kinds of brain functions including thinking, carrying, sleeping, mood, attention, motivation, seeking and rewarding. The dopamine is most responsible for pleasure feeling. Social media dopamine loop is explained which is a similar version of drug addicted dopamine loop."*