While the symptoms seen in MCS vary somewhat from person to person, they may include headaches, extreme fatigue, muscle pain, joint pain, eczema, rashes, flulike symptoms, asthma, sinus problems, anxiety, depression, memory problems, difficulty in concentrating, insomnia, irregular heartbeat, bloating, nausea, vomiting, intestinal problems, and seizures.
Meskipun berbeda pada tiap - tiap orang, gejala MCS yang terlihat mungkin mencakup sakit kepala, kelelahan yang ekstrem, nyeri otot, nyeri persendian, eksem, ruam, gejala seperti flu, asma, problem sinus, kegelisahan, depresi, problem ingatan, sukar berkonsentrasi, insomnia, detak jantung yang tidak teratur, bengkak, mual, muntah, problem usus, dan serangan tiba - tiba.