The answer to 'why is my sink' is that there are several common causes for sink issues, including clogged drains, leaks, low water pressure, or a faulty faucet. Symptoms may include slow draining, standing water, or water leaks around the sink. Solutions can range from simple DIY fixes like using a plunger or drain cleaner, to more complex repairs that may require a professional plumber.
If the issue is a clogged drain, try using a plunger or drain snake to clear the blockage. If that doesn't work, you may need to disassemble the P-trap or other parts of the drain system. Leaks around the sink can be caused by worn gaskets or loose fittings, which may require tightening or replacement. Low water pressure could be due to a problem with the water supply line or the faucet itself. Faulty faucets may need repair or replacement.