Desperate for some sleep advice

Shelby

My son stated sleeping 12 hours a night at 7 weeks old. Then karma laughed and threw the 4 month regression at us. 8 weeks later he was back to only waking up once. We were desperate and exhausted so we made the decision to let him cry, checking on him every few minutes. 3 days in and he was back to 10-11 hours uninterrupted. Then karma laughed again and gave us a double ear infection. Ever since he had the infection, even though he is over it, he fights going down for any sort of sleep. Naps are rare, and he will battle for over an hour to go down at night. We’ve yet to get more than 5 hours straight since he got sick! Please help a desperate mama out, what are your suggestions?