YSK Neckpain, backache, headaches, poor sleep and general pain can have nothing to do with your mattress or pillow. You might be clenching or grinding your teeth in your sleep.
from /r/YouShouldKnow
YSK 颈痛、背痛、头痛、睡眠不佳和一般疼痛可能与您的床垫或枕头无关。您可能在睡眠中咬牙或磨牙。
YSK 颈痛、背痛、头痛、睡眠不佳和一般疼痛可能与您的床垫或枕头无关。您可能在睡眠中咬牙或磨牙。
YSK Neckpain, backache, headaches, poor sleep and general pain can have nothing to do with your mattress or pillow. You might be clenching or grinding your teeth in your sleep.
from /r/YouShouldKnow