Less frequently, hemothoraces may occur spontaneously. Severe disease may also occur in horses. These may occur suddenly or develop over months. Therefore, some technical issues may occur. Even so, career changes often can occur. Indeed, sometimes they can occur together. Anaphylaxis after the first dose may occur. There are a variety of symptoms that can occur. Retroflexion also does not usually occur in Finland. These disorders can also sometimes occur along with ADHD. This did not occur very often, though. Outbreaks, however, may still occur in a vaccinated population. Furthermore, depending on the current, burns may also occur. Healing typically does not occur on its own. Localized flooding can, however, occur anywhere.