Steroids can decrease the healing process of bone so it can alter the osseointegration of dental implants.

Yes, Steroid can lead to decreased bone density, which may affect the outcomes of dental implant healing

Steroids decreases BMD in the long-term and often patients use bone anti-riabsorbitive therapy in order to contrast this effect. steroid therapy is not a strict contraindication, but the antiriabsorbitve therapy could lead to ONJ after implants, so an accurate anamnesis and evaluation of BMD could ease the success of the implant