Bass Guitar Combo Amps. For portability and convenience, nothing beats a Bass Combo Amp from AMS. Ideal in the studio or on the road, these innovative models integrate the amplifier, preamp, and speaker(s) into a single, self-contained enclosure. For portability and convenience, nothing beats a Bass Combo Amp from AMS.
Leg cramps, when a muscle in the leg tightens and doesn't loosen up, causes pain and bulging in the leg. If the level of potassium in your blood drops below normal, it may cause low energy, leg cramps, and more. Peripheral neuropathy is a nerve condition of the extremities causing numbness, tingling, and pain. Lumbar spinal stenosis is a condition that can cause pain in the lower back, buttocks, legs, and feet. Vitamin B12 deficiency symptoms include fatigue, pale skin, weakness, sleepiness, numbness, weakness, and more.
1 Muscle Tension Anxiety causes a considerable amount of muscle tension, and muscle tension can lead to both cramping and spasms. 2  Muscle tension is a lot like exercise-it tires out the muscles and causes them to spasm as a result.hese types of worries are a side effect of anxiety. Anxiety can also cause their own muscle spasms. The most common reasons for spasms include: 1  Muscle Tension Anxiety causes a considerable amount of muscle tension, and muscle tension can lead to both cramping and spasms.