Aploon/iStock/Getty Images. Childrenâs picnic tables are made to a smaller scale than regular A-frame tables. They usually feature four lengths of timber for the table top and two lengths for the seats. Typical dimensions for a childâs picnic table are 33 inches long by 38 inches wide and 22 inches high. A newer design is the octagonal or round table with attached seating for up to eight. Table tops usually feature 10-12 lengths of timber or other building material while the benches commonly have three lengths.
Excess of physical exertion may precipitate facial and eye muscle spasm. It can be due to muscle fatigue. Side effects of certain medicines can produce facial twitching. Drinking excess of coffee, or any other caffeinated drinks can cause involuntary twitching of muscles, facial muscles are one of them.
The twitching can last from a few seconds to a few minutes and can come back unpredictably. While most cases are not severe, they can be bothersome. Here are some of the most common reasons why an individualâs eye may start to twitch suddenly. Stress. One of the primary triggers of eye twitching is often cited as stress. Experts believe that the twitching motion is a way for the body to tell the individual that they are tired or stressed.