Can Your Sleep Habits Be Inherited: Exploring the Genetics of Insomnia We weren’t able to create a summary for you. Refresh your page to try again. Jul 10, 2025 · Research suggests you can be genetically predisposed to having insomnia . You aren’t destined to experience insomnia because of your genes, however. Rather, certain genes may increase your risk. Other genes can also make a person less likely to experience insomnia . Jul 10, 2025 · Research suggests you can be genetically predisposed to having insomnia . You aren’t destined to experience insomnia because of your genes, however. Rather, certain genes may increase your risk. Other genes can also make a person less likely to experience insomnia . The use of can to ask or grant permission has been common since the 19th century and is well established, although some feel may is more appropriate in formal contexts. May is relatively rare in negative … Can is usually used in standard spoken English when asking for permission. It is acceptable in most forms of written English, although in very formal writing, such as official instructions, may is often used … You use can to indicate that someone has the ability or opportunity to do something. Don't worry yourself about me, I can take care of myself. I can't give you details because I don't actually have any details.