WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms lump or bulge, muscle cramps or spasms (painful) (upper arm (bicep)), muscle cramps or spasms (painful) (fingers) and muscle twitching (painless) including Hypocalcemia, Muscle strain, and Low potassium (hypokalemia).
What causes condensation in AC ducts? A: Condensation in AC ducts can be caused by improperly sealed openings or a lack of proper insulation around the AC duct. Condensation occurs when the outer portion of the duct work is cooled down and comes into contact with warmer air, according to Ace Plumbing.
In addition to cooling your homeâs air, your air conditioner also dehumidifies it. When air is dehumidified, moisture is pulled out of it. This moisture is known as condensation, and it builds up on and drips off of your evaporator coils. Normally, this is not a problem.The condensation drips into the drip pan and is drained out. If something is wrong with your air conditioner, however, that condensation can freeze up and build a layer of ice on your evaporator coils.rozen evaporator coils can be caused by a number of different problems. Some of the most common include: â 1  Airflow issues. 2  There are many ways that your air conditioner can develop airflow issues (a clogged air filter, duct leaks and blocked air registers, to name a few).