We've been three months, and for the second week now our son is like s…

We've been three months, and for the second week now our son is like someone swapped him out. He was generally a bit restless. But not that much. He doesn't lie down on his own, he cries when held by someone else. And the crying became piercing, unlike before. Only with me on his hands he's more or less calm. It's also become a problem to give him a breastfeed, he sucks calmly only while sleeping. In the evening, sleep has become fragmented, he sleeps for 30 minutes and then screams that he's not well-rested. At home, he refuses anyone to hold him, they know what will happen. And all day long he won't cling