Omeprazole is generally considered safe to use while breastfeeding, as it has been shown to have a low risk of adverse effects on the child due to its minimal presence in breast milk and short half-life. However, when it comes to clonazepam, there may be some potential impact on the child, so it is important to evaluate the risk versus the benefit. In general, benzodiazepines, including clonazepam, can be used occasionally or for short periods during breastfeeding, but it is recommended to opt for less lipophilic molecules with shorter half-lives and no active metabolites, such as lorazepam or oxazepam, to reduce exposure to the child. It is advisable to discuss this with your healthcare provider if you have any concerns about your medications and breastfeeding.