I have a ton of these things. I used to think they were inflamed and knotted muscles, but my massage therapist tells me otherwise. I have a hard time telling which lumps are lipomas and which ones are myofascial trigger points, especially since most of them are in my back, so I'm not sure if any of mine are painful.
Humidity. The most common cause of condensation on double-glazed windows is humidity. The outside window is colder than the inside window causing fog or frost to build up in-between the two panes. The window and house is extremely airtight and cannot breath.
Damp and condensation can cause black mould to appear on your internal walls and window frames. In the majority of cases wall damp and mould problems can be dealt with pretty easily and can be caused by something quite obvious when you have pin-pointed the source of the moisture. typical Damp Proof Course â if this is faulty or missing it may be the cause of the damp and mould on your walls. As with the majority of materials, things degrade and break over time and this is also the case with DPCs. With a slate DPC, this can break and crack over a period of years and the same goes for felt DPCs.