Sure, pregnancy is one of the biggest onesits just not the only one
There is no adequately controlled human efficacy or safety literature for either molecule as a muscle agent, and their use as unapproved substances carries risks that fall entirely outside the scope of what the research can address
Uncontrolled NSP activity contributes to lung damage in multiple acute and chronic inflammatory lung diseases, including acute lung injury, acute respiratory distress syndrome, chronic obstructive pulmonary disease (COPD), alpha-1 antitrypsin deficiency (AATD), bronchiectasis, and cystic fibrosis (CF) ( Figure 2) ( Figure 2 The requirement to maintain an adequate immune response to bacterial infection is a key consideration in developing treatments for neutrophil-mediated diseases
10.1371/journal.pone.0214368 17 BorgM.WenS
16 Getting started If youre coming back from treatment, fatigue, deconditioning, and changes in body shape can all make exercise feel harder than it used to